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Microsoft MB-820 Premium Bundle

MB-820 Premium File: 131 Questions & Answers

Last Update: Oct 12, 2026

MB-820 PDF Study Guide: 948 Pages

$74.99

MB-820 Bundle gives you unlimited access to "MB-820" files. However, this does not replace the need for a .vce exam simulator. To download your .vce exam simulator click here

Microsoft MB-820 Practice Test 54

Question 530

An order model stores every sales line as an independent header and cannot reliably relate them to a parent document. The developer recommends the following change: Model transactional data using a document header and related line records with appropriate keys. Which technical explanation most directly justifies it in this case?

  1. Business Central master data patterns centralize business entities and reduce conflicting duplicates across extensions
  2. Business Central document patterns separate shared transaction metadata from detailed lines and support correct posting workflows
  3. Document posting routines implement business validation and consistent ledger effects that direct table edits can bypass
  4. Standard dimensions provide consistent reporting attributes across posting and analysis instead of ad-hoc labels

Explanation

Correct Answer

B:

Business Central document patterns separate shared transaction metadata from detailed lines and support correct posting workflows. It connects the proposed action to the exact failure or requirement—An order model stores every sales line as an independent header and cannot reliably relate them to a parent document. Confirmation would be a document with several lines retains one parent header and correct line relationships through posting.

Incorrect Answers

A:

That mechanism explains why the alternative action—reference established master data entities instead of duplicating their identity in a custom table—helps in another case. It does not justify the proposed fix here; Business Central document patterns separate shared transaction metadata from detailed lines and support correct posting workflows. The distinguishing requirement is: An order model stores every sales line as an independent header and cannot reliably relate them to a parent document.

C:

That mechanism explains why the alternative action—integrate with appropriate standard business posting logic rather than directly manipulating posted ledgers—helps in another case. It does not justify the proposed fix here; Business Central document patterns separate shared transaction metadata from detailed lines and support correct posting workflows. The distinguishing requirement is: An order model stores every sales line as an independent header and cannot reliably relate them to a parent document.

D:

That mechanism explains why the alternative action—use Business Central dimension conventions and related dimension sets in the business process—helps in another case. It does not justify the proposed fix here; Business Central document patterns separate shared transaction metadata from detailed lines and support correct posting workflows. The distinguishing requirement is: An order model stores every sales line as an independent header and cannot reliably relate them to a parent document.

Question 531

An order model stores every sales line as an independent header and cannot reliably relate them to a parent document. The team implemented a change aligned with this plan: Model transactional data using a document header and related line records with appropriate keys. Which acceptance result specifically verifies that the reported problem is resolved?

  1. Customer or item changes propagate through supported references and no duplicate master records are created
  2. Sample transactions produce expected posted documents, balanced entries and standard error handling
  3. A document with several lines retains one parent header and correct line relationships through posting
  4. Posted entries retain the requested dimension values and standard dimension-filtered reports agree

Explanation

Correct Answer

C:

A document with several lines retains one parent header and correct line relationships through posting. This is stronger than an unrelated health check because the desired design action is model transactional data using a document header and related line records with appropriate keys, and Business Central document patterns separate shared transaction metadata from detailed lines and support correct posting workflows. The local requirement is: An order model stores every sales line as an independent header and cannot reliably relate them to a parent document.

Incorrect Answers

A:

This would verify reference established master data entities instead of duplicating their identity in a custom table, which addresses a different engineering need. It does not demonstrate that the current issue is resolved: An order model stores every sales line as an independent header and cannot reliably relate them to a parent document. The decisive local proof is a document with several lines retains one parent header and correct line relationships through posting.

B:

This would verify integrate with appropriate standard business posting logic rather than directly manipulating posted ledgers, which addresses a different engineering need. It does not demonstrate that the current issue is resolved: An order model stores every sales line as an independent header and cannot reliably relate them to a parent document. The decisive local proof is a document with several lines retains one parent header and correct line relationships through posting.

D:

This would verify use Business Central dimension conventions and related dimension sets in the business process, which addresses a different engineering need. It does not demonstrate that the current issue is resolved: An order model stores every sales line as an independent header and cannot reliably relate them to a parent document. The decisive local proof is a document with several lines retains one parent header and correct line relationships through posting.

Question 532

An order model stores every sales line as an independent header and cannot reliably relate them to a parent document. A targeted trial still reproduces the original gap after the team attempted this change: Model transactional data using a document header and related line records with appropriate keys. Which repair directly addresses the remaining defect?

  1. Replace duplicate identity fields with the right master-data relationship and migrate references carefully
  2. Remove unsafe direct ledger writes and invoke the correct supported posting integration point
  3. Replace unstructured labels with supported dimension handling and validate the posting mappings
  4. Refactor the custom record relationships to follow a header-line document model and retest posting

Explanation

Correct Answer

D:

Refactor the custom record relationships to follow a header-line document model and retest posting. This directly addresses the remaining defect for the requirement—An order model stores every sales line as an independent header and cannot reliably relate them to a parent document. It restores the mechanism described here: Business Central document patterns separate shared transaction metadata from detailed lines and support correct posting workflows.

Incorrect Answers

A:

This correction is for the separate condition: A retail loyalty add-on keeps its own unlinked item descriptions instead of referring to standard Item records. It would not directly restore the intended behavior in this situation: An order model stores every sales line as an independent header and cannot reliably relate them to a parent document. Here, refactor the custom record relationships to follow a header-line document model and retest posting, because Business Central document patterns separate shared transaction metadata from detailed lines and support correct posting workflows.

B:

This correction is for the separate condition: A partner adds an invoice shortcut that modifies accounting balances without executing standard posting processes. It would not directly restore the intended behavior in this situation: An order model stores every sales line as an independent header and cannot reliably relate them to a parent document. Here, refactor the custom record relationships to follow a header-line document model and retest posting, because Business Central document patterns separate shared transaction metadata from detailed lines and support correct posting workflows.

C:

This correction is for the separate condition: A manufacturer needs cost-center analysis across journal lines but the customization does not preserve standard dimensions. It would not directly restore the intended behavior in this situation: An order model stores every sales line as an independent header and cannot reliably relate them to a parent document. Here, refactor the custom record relationships to follow a header-line document model and retest posting, because Business Central document patterns separate shared transaction metadata from detailed lines and support correct posting workflows.

Question 533

A procurement extension duplicates supplier information on every line while losing the purchase document's lifecycle. Which single AL development or architecture change best resolves this requirement without redesigning unrelated workflows?

  1. Reference established master data entities instead of duplicating their identity in a custom table
  2. Model transactional data using a document header and related line records with appropriate keys
  3. Integrate with appropriate standard business posting logic rather than directly manipulating posted ledgers
  4. Use Business Central dimension conventions and related dimension sets in the business process

Explanation

Correct Answer

B:

This targets the concrete requirement—A procurement extension duplicates supplier information on every line while losing the purchase document's lifecycle. Business Central document patterns separate shared transaction metadata from detailed lines and support correct posting workflows. The team can establish success when a document with several lines retains one parent header and correct line relationships through posting.

Incorrect Answers

A:

This choice primarily fits a different requirement: A project uses free-form customer identifiers instead of the established customer master and creates duplicate contacts. There, Business Central master data patterns centralize business entities and reduce conflicting duplicates across extensions. In the current situation, A procurement extension duplicates supplier information on every line while losing the purchase document's lifecycle. Business Central document patterns separate shared transaction metadata from detailed lines and support correct posting workflows. Acceptance requires a document with several lines retains one parent header and correct line relationships through posting.

C:

This choice primarily fits a different requirement: A custom sales module writes ledger entries directly, bypassing normal posting validation and balance controls. There, document posting routines implement business validation and consistent ledger effects that direct table edits can bypass. In the current situation, A procurement extension duplicates supplier information on every line while losing the purchase document's lifecycle. Business Central document patterns separate shared transaction metadata from detailed lines and support correct posting workflows. Acceptance requires a document with several lines retains one parent header and correct line relationships through posting.

D:

This choice primarily fits a different requirement: A company uses analytical dimension tags for projects but an extension stores project labels in unstructured free text. There, standard dimensions provide consistent reporting attributes across posting and analysis instead of ad-hoc labels. In the current situation, A procurement extension duplicates supplier information on every line while losing the purchase document's lifecycle. Business Central document patterns separate shared transaction metadata from detailed lines and support correct posting workflows. Acceptance requires a document with several lines retains one parent header and correct line relationships through posting.

Question 534

A procurement extension duplicates supplier information on every line while losing the purchase document's lifecycle. The developer recommends the following change: Model transactional data using a document header and related line records with appropriate keys. Which technical explanation most directly justifies it in this case?

  1. Business Central master data patterns centralize business entities and reduce conflicting duplicates across extensions
  2. Document posting routines implement business validation and consistent ledger effects that direct table edits can bypass
  3. Business Central document patterns separate shared transaction metadata from detailed lines and support correct posting workflows
  4. Standard dimensions provide consistent reporting attributes across posting and analysis instead of ad-hoc labels

Explanation

Correct Answer

C:

Business Central document patterns separate shared transaction metadata from detailed lines and support correct posting workflows. It connects the proposed action to the exact failure or requirement—A procurement extension duplicates supplier information on every line while losing the purchase document's lifecycle. Confirmation would be a document with several lines retains one parent header and correct line relationships through posting.

Incorrect Answers

A:

That mechanism explains why the alternative action—reference established master data entities instead of duplicating their identity in a custom table—helps in another case. It does not justify the proposed fix here; Business Central document patterns separate shared transaction metadata from detailed lines and support correct posting workflows. The distinguishing requirement is: A procurement extension duplicates supplier information on every line while losing the purchase document's lifecycle.

B:

That mechanism explains why the alternative action—integrate with appropriate standard business posting logic rather than directly manipulating posted ledgers—helps in another case. It does not justify the proposed fix here; Business Central document patterns separate shared transaction metadata from detailed lines and support correct posting workflows. The distinguishing requirement is: A procurement extension duplicates supplier information on every line while losing the purchase document's lifecycle.

D:

That mechanism explains why the alternative action—use Business Central dimension conventions and related dimension sets in the business process—helps in another case. It does not justify the proposed fix here; Business Central document patterns separate shared transaction metadata from detailed lines and support correct posting workflows. The distinguishing requirement is: A procurement extension duplicates supplier information on every line while losing the purchase document's lifecycle.

Question 535

A procurement extension duplicates supplier information on every line while losing the purchase document's lifecycle. The team implemented a change aligned with this plan: Model transactional data using a document header and related line records with appropriate keys. Which acceptance result specifically verifies that the reported problem is resolved?

  1. Customer or item changes propagate through supported references and no duplicate master records are created
  2. Sample transactions produce expected posted documents, balanced entries and standard error handling
  3. Posted entries retain the requested dimension values and standard dimension-filtered reports agree
  4. A document with several lines retains one parent header and correct line relationships through posting

Explanation

Correct Answer

D:

A document with several lines retains one parent header and correct line relationships through posting. This is stronger than an unrelated health check because the desired design action is model transactional data using a document header and related line records with appropriate keys, and Business Central document patterns separate shared transaction metadata from detailed lines and support correct posting workflows. The local requirement is: A procurement extension duplicates supplier information on every line while losing the purchase document's lifecycle.

Incorrect Answers

A:

This would verify reference established master data entities instead of duplicating their identity in a custom table, which addresses a different engineering need. It does not demonstrate that the current issue is resolved: A procurement extension duplicates supplier information on every line while losing the purchase document's lifecycle. The decisive local proof is a document with several lines retains one parent header and correct line relationships through posting.

B:

This would verify integrate with appropriate standard business posting logic rather than directly manipulating posted ledgers, which addresses a different engineering need. It does not demonstrate that the current issue is resolved: A procurement extension duplicates supplier information on every line while losing the purchase document's lifecycle. The decisive local proof is a document with several lines retains one parent header and correct line relationships through posting.

C:

This would verify use Business Central dimension conventions and related dimension sets in the business process, which addresses a different engineering need. It does not demonstrate that the current issue is resolved: A procurement extension duplicates supplier information on every line while losing the purchase document's lifecycle. The decisive local proof is a document with several lines retains one parent header and correct line relationships through posting.

Question 536

A procurement extension duplicates supplier information on every line while losing the purchase document's lifecycle. A targeted trial still reproduces the original gap after the team attempted this change: Model transactional data using a document header and related line records with appropriate keys. Which repair directly addresses the remaining defect?

  1. Refactor the custom record relationships to follow a header-line document model and retest posting
  2. Replace duplicate identity fields with the right master-data relationship and migrate references carefully
  3. Remove unsafe direct ledger writes and invoke the correct supported posting integration point
  4. Replace unstructured labels with supported dimension handling and validate the posting mappings

Explanation

Correct Answer

A:

Refactor the custom record relationships to follow a header-line document model and retest posting. This directly addresses the remaining defect for the requirement—A procurement extension duplicates supplier information on every line while losing the purchase document's lifecycle. It restores the mechanism described here: Business Central document patterns separate shared transaction metadata from detailed lines and support correct posting workflows.

Incorrect Answers

B:

This correction is for the separate condition: A retail loyalty add-on keeps its own unlinked item descriptions instead of referring to standard Item records. It would not directly restore the intended behavior in this situation: A procurement extension duplicates supplier information on every line while losing the purchase document's lifecycle. Here, refactor the custom record relationships to follow a header-line document model and retest posting, because Business Central document patterns separate shared transaction metadata from detailed lines and support correct posting workflows.

C:

This correction is for the separate condition: A partner adds an invoice shortcut that modifies accounting balances without executing standard posting processes. It would not directly restore the intended behavior in this situation: A procurement extension duplicates supplier information on every line while losing the purchase document's lifecycle. Here, refactor the custom record relationships to follow a header-line document model and retest posting, because Business Central document patterns separate shared transaction metadata from detailed lines and support correct posting workflows.

D:

This correction is for the separate condition: A manufacturer needs cost-center analysis across journal lines but the customization does not preserve standard dimensions. It would not directly restore the intended behavior in this situation: A procurement extension duplicates supplier information on every line while losing the purchase document's lifecycle. Here, refactor the custom record relationships to follow a header-line document model and retest posting, because Business Central document patterns separate shared transaction metadata from detailed lines and support correct posting workflows.

Question 537

A project uses free-form customer identifiers instead of the established customer master and creates duplicate contacts. Which single AL development or architecture change best resolves this requirement without redesigning unrelated workflows?

  1. Integrate with appropriate standard business posting logic rather than directly manipulating posted ledgers
  2. Use Business Central dimension conventions and related dimension sets in the business process
  3. Reference established master data entities instead of duplicating their identity in a custom table
  4. Use the appropriate Business Central number-series conventions for document identifiers

Explanation

Correct Answer

C:

This targets the concrete requirement—A project uses free-form customer identifiers instead of the established customer master and creates duplicate contacts. Business Central master data patterns centralize business entities and reduce conflicting duplicates across extensions. The team can establish success when customer or item changes propagate through supported references and no duplicate master records are created.

Incorrect Answers

A:

This choice primarily fits a different requirement: A custom sales module writes ledger entries directly, bypassing normal posting validation and balance controls. There, document posting routines implement business validation and consistent ledger effects that direct table edits can bypass. In the current situation, A project uses free-form customer identifiers instead of the established customer master and creates duplicate contacts. Business Central master data patterns centralize business entities and reduce conflicting duplicates across extensions. Acceptance requires customer or item changes propagate through supported references and no duplicate master records are created.

B:

This choice primarily fits a different requirement: A company uses analytical dimension tags for projects but an extension stores project labels in unstructured free text. There, standard dimensions provide consistent reporting attributes across posting and analysis instead of ad-hoc labels. In the current situation, A project uses free-form customer identifiers instead of the established customer master and creates duplicate contacts. Business Central master data patterns centralize business entities and reduce conflicting duplicates across extensions. Acceptance requires customer or item changes propagate through supported references and no duplicate master records are created.

D:

This choice primarily fits a different requirement: A new custom document type issues duplicate identifiers across locations during concurrent entry. There, number series manage unique, policy-controlled identifiers rather than relying on independent ad-hoc numbering. In the current situation, A project uses free-form customer identifiers instead of the established customer master and creates duplicate contacts. Business Central master data patterns centralize business entities and reduce conflicting duplicates across extensions. Acceptance requires customer or item changes propagate through supported references and no duplicate master records are created.

Question 538

A project uses free-form customer identifiers instead of the established customer master and creates duplicate contacts. The developer recommends the following change: Reference established master data entities instead of duplicating their identity in a custom table. Which technical explanation most directly justifies it in this case?

  1. Document posting routines implement business validation and consistent ledger effects that direct table edits can bypass
  2. Standard dimensions provide consistent reporting attributes across posting and analysis instead of ad-hoc labels
  3. Number series manage unique, policy-controlled identifiers rather than relying on independent ad-hoc numbering
  4. Business Central master data patterns centralize business entities and reduce conflicting duplicates across extensions

Explanation

Correct Answer

D:

Business Central master data patterns centralize business entities and reduce conflicting duplicates across extensions. It connects the proposed action to the exact failure or requirement—A project uses free-form customer identifiers instead of the established customer master and creates duplicate contacts. Confirmation would be customer or item changes propagate through supported references and no duplicate master records are created.

Incorrect Answers

A:

That mechanism explains why the alternative action—integrate with appropriate standard business posting logic rather than directly manipulating posted ledgers—helps in another case. It does not justify the proposed fix here; Business Central master data patterns centralize business entities and reduce conflicting duplicates across extensions. The distinguishing requirement is: A project uses free-form customer identifiers instead of the established customer master and creates duplicate contacts.

B:

That mechanism explains why the alternative action—use Business Central dimension conventions and related dimension sets in the business process—helps in another case. It does not justify the proposed fix here; Business Central master data patterns centralize business entities and reduce conflicting duplicates across extensions. The distinguishing requirement is: A project uses free-form customer identifiers instead of the established customer master and creates duplicate contacts.

C:

That mechanism explains why the alternative action—use the appropriate Business Central number-series conventions for document identifiers—helps in another case. It does not justify the proposed fix here; Business Central master data patterns centralize business entities and reduce conflicting duplicates across extensions. The distinguishing requirement is: A project uses free-form customer identifiers instead of the established customer master and creates duplicate contacts.

Question 539

A project uses free-form customer identifiers instead of the established customer master and creates duplicate contacts. The team implemented a change aligned with this plan: Reference established master data entities instead of duplicating their identity in a custom table. Which acceptance result specifically verifies that the reported problem is resolved?

  1. Customer or item changes propagate through supported references and no duplicate master records are created
  2. Sample transactions produce expected posted documents, balanced entries and standard error handling
  3. Posted entries retain the requested dimension values and standard dimension-filtered reports agree
  4. New documents receive nonconflicting values within the intended number-series configuration

Explanation

Correct Answer

A:

Customer or item changes propagate through supported references and no duplicate master records are created. This is stronger than an unrelated health check because the desired design action is reference established master data entities instead of duplicating their identity in a custom table, and Business Central master data patterns centralize business entities and reduce conflicting duplicates across extensions. The local requirement is: A project uses free-form customer identifiers instead of the established customer master and creates duplicate contacts.

Incorrect Answers

B:

This would verify integrate with appropriate standard business posting logic rather than directly manipulating posted ledgers, which addresses a different engineering need. It does not demonstrate that the current issue is resolved: A project uses free-form customer identifiers instead of the established customer master and creates duplicate contacts. The decisive local proof is customer or item changes propagate through supported references and no duplicate master records are created.

C:

This would verify use Business Central dimension conventions and related dimension sets in the business process, which addresses a different engineering need. It does not demonstrate that the current issue is resolved: A project uses free-form customer identifiers instead of the established customer master and creates duplicate contacts. The decisive local proof is customer or item changes propagate through supported references and no duplicate master records are created.

D:

This would verify use the appropriate Business Central number-series conventions for document identifiers, which addresses a different engineering need. It does not demonstrate that the current issue is resolved: A project uses free-form customer identifiers instead of the established customer master and creates duplicate contacts. The decisive local proof is customer or item changes propagate through supported references and no duplicate master records are created.

Question 540

A project uses free-form customer identifiers instead of the established customer master and creates duplicate contacts. A targeted trial still reproduces the original gap after the team attempted this change: Reference established master data entities instead of duplicating their identity in a custom table. Which repair directly addresses the remaining defect?

  1. Remove unsafe direct ledger writes and invoke the correct supported posting integration point
  2. Replace duplicate identity fields with the right master-data relationship and migrate references carefully
  3. Replace unstructured labels with supported dimension handling and validate the posting mappings
  4. Integrate the documented number-series logic and correct its setup rather than incrementing manual counters

Explanation

Correct Answer

B:

Replace duplicate identity fields with the right master-data relationship and migrate references carefully. This directly addresses the remaining defect for the requirement—A project uses free-form customer identifiers instead of the established customer master and creates duplicate contacts. It restores the mechanism described here: Business Central master data patterns centralize business entities and reduce conflicting duplicates across extensions.

Incorrect Answers

A:

This correction is for the separate condition: A partner adds an invoice shortcut that modifies accounting balances without executing standard posting processes. It would not directly restore the intended behavior in this situation: A project uses free-form customer identifiers instead of the established customer master and creates duplicate contacts. Here, replace duplicate identity fields with the right master-data relationship and migrate references carefully, because Business Central master data patterns centralize business entities and reduce conflicting duplicates across extensions.

C:

This correction is for the separate condition: A manufacturer needs cost-center analysis across journal lines but the customization does not preserve standard dimensions. It would not directly restore the intended behavior in this situation: A project uses free-form customer identifiers instead of the established customer master and creates duplicate contacts. Here, replace duplicate identity fields with the right master-data relationship and migrate references carefully, because Business Central master data patterns centralize business entities and reduce conflicting duplicates across extensions.

D:

This correction is for the separate condition: A supplier return process uses manually typed document numbers that conflict after imports. It would not directly restore the intended behavior in this situation: A project uses free-form customer identifiers instead of the established customer master and creates duplicate contacts. Here, replace duplicate identity fields with the right master-data relationship and migrate references carefully, because Business Central master data patterns centralize business entities and reduce conflicting duplicates across extensions.


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