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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 41

Question 400

A vendor moves invoice surcharge settings from one table to another in a new app version. A targeted trial still reproduces the original gap after the team attempted this change: Implement a controlled upgrade codeunit to migrate records during extension upgrade. Which repair directly addresses the remaining defect?

  1. Consolidate duplicated logic into the codeunit and update the callers to invoke it
  2. Correct the subscribed event, signature or subscriber filtering rather than patching the standard posting procedure
  3. Fix the upgrade codeunit mapping, ensure version-state guards, and rehearse on historical sandbox data
  4. Align the codeunit implementations with the interface method signatures and correct provider selection

Explanation

Correct Answer

C:

Fix the upgrade codeunit mapping, ensure version-state guards, and rehearse on historical sandbox data. This directly addresses the remaining defect for the requirement—A vendor moves invoice surcharge settings from one table to another in a new app version. It restores the mechanism described here: upgrade codeunits are designed to transform previously installed extension data when application versions change.

Incorrect Answers

A:

This correction is for the separate condition: Three extensions all implement the same freight-cost calculation with small inconsistent differences. It would not directly restore the intended behavior in this situation: A vendor moves invoice surcharge settings from one table to another in a new app version. Here, fix the upgrade codeunit mapping, ensure version-state guards, and rehearse on historical sandbox data, because upgrade codeunits are designed to transform previously installed extension data when application versions change.

B:

This correction is for the separate condition: An extension must record shipment compliance data after a standard lifecycle event without modifying Microsoft code. It would not directly restore the intended behavior in this situation: A vendor moves invoice surcharge settings from one table to another in a new app version. Here, fix the upgrade codeunit mapping, ensure version-state guards, and rehearse on historical sandbox data, because upgrade codeunits are designed to transform previously installed extension data when application versions change.

D:

This correction is for the separate condition: A tax add-on supports multiple rule providers that all expose the same calculation contract. It would not directly restore the intended behavior in this situation: A vendor moves invoice surcharge settings from one table to another in a new app version. Here, fix the upgrade codeunit mapping, ensure version-state guards, and rehearse on historical sandbox data, because upgrade codeunits are designed to transform previously installed extension data when application versions change.

Question 401

A custom rebate table exists but finance users receive permission errors when reading it. Which single AL development or architecture change best resolves this requirement without redesigning unrelated workflows?

  1. Define an assignable AL permission set with the required object and data permissions
  2. Use a separate least-privilege permission set instead of silently widening a widely assigned set
  3. Compose the appropriate entitlement from permission sets for the product license
  4. Diagnose effective permissions across the user's assignments and the target table and codeunit objects

Explanation

Correct Answer

A:

This targets the concrete requirement—A custom rebate table exists but finance users receive permission errors when reading it. Permission sets describe and bundle permissions that admins can assign to permitted user roles. The team can establish success when the specifically assigned user can open the new setup page and perform its intended operation.

Incorrect Answers

B:

This choice primarily fits a different requirement: An extension grants access by extending a broadly assigned permission set, unexpectedly widening rights for every user. There, permission set extensions add rights to their targets; additive changes can elevate permissions for existing assignees. In the current situation, A custom rebate table exists but finance users receive permission errors when reading it. Permission sets describe and bundle permissions that admins can assign to permitted user roles. Acceptance requires the specifically assigned user can open the new setup page and perform its intended operation.

C:

This choice primarily fits a different requirement: A marketplace application contains paid licensed features that should be exposed only through licensed entitlements. There, entitlements combine permission sets into meaningful licensed capabilities rather than replacing every user role's assignment logic. In the current situation, A custom rebate table exists but finance users receive permission errors when reading it. Permission sets describe and bundle permissions that admins can assign to permitted user roles. Acceptance requires the specifically assigned user can open the new setup page and perform its intended operation.

D:

This choice primarily fits a different requirement: A support user has a visible permission set assigned yet still receives a permission error when invoking a process. There, user access depends on effective permission grants for the underlying operations, not solely page visibility. In the current situation, A custom rebate table exists but finance users receive permission errors when reading it. Permission sets describe and bundle permissions that admins can assign to permitted user roles. Acceptance requires the specifically assigned user can open the new setup page and perform its intended operation.

Question 402

A custom rebate table exists but finance users receive permission errors when reading it. The developer recommends the following change: Define an assignable AL permission set with the required object and data permissions. Which technical explanation most directly justifies it in this case?

  1. Permission set extensions add rights to their targets; additive changes can elevate permissions for existing assignees
  2. Permission sets describe and bundle permissions that admins can assign to permitted user roles
  3. Entitlements combine permission sets into meaningful licensed capabilities rather than replacing every user role's assignment logic
  4. User access depends on effective permission grants for the underlying operations, not solely page visibility

Explanation

Correct Answer

B:

Permission sets describe and bundle permissions that admins can assign to permitted user roles. It connects the proposed action to the exact failure or requirement—A custom rebate table exists but finance users receive permission errors when reading it. Confirmation would be the specifically assigned user can open the new setup page and perform its intended operation.

Incorrect Answers

A:

That mechanism explains why the alternative action—use a separate least-privilege permission set instead of silently widening a widely assigned set—helps in another case. It does not justify the proposed fix here; permission sets describe and bundle permissions that admins can assign to permitted user roles. The distinguishing requirement is: A custom rebate table exists but finance users receive permission errors when reading it.

C:

That mechanism explains why the alternative action—compose the appropriate entitlement from permission sets for the product license—helps in another case. It does not justify the proposed fix here; permission sets describe and bundle permissions that admins can assign to permitted user roles. The distinguishing requirement is: A custom rebate table exists but finance users receive permission errors when reading it.

D:

That mechanism explains why the alternative action—diagnose effective permissions across the user's assignments and the target table and codeunit objects—helps in another case. It does not justify the proposed fix here; permission sets describe and bundle permissions that admins can assign to permitted user roles. The distinguishing requirement is: A custom rebate table exists but finance users receive permission errors when reading it.

Question 403

A custom rebate table exists but finance users receive permission errors when reading it. The team implemented a change aligned with this plan: Define an assignable AL permission set with the required object and data permissions. Which acceptance result specifically verifies that the reported problem is resolved?

  1. A restricted-role test confirms no broad user gained extra permissions while the intended role can perform its task
  2. A licensed user receives the intended application capability while an unlicensed user does not
  3. The specifically assigned user can open the new setup page and perform its intended operation
  4. Effective-permission inspection identifies the missing operation and a narrowly scoped fix restores only it

Explanation

Correct Answer

C:

The specifically assigned user can open the new setup page and perform its intended operation. This is stronger than an unrelated health check because the desired design action is define an assignable al permission set with the required object and data permissions, and permission sets describe and bundle permissions that admins can assign to permitted user roles. The local requirement is: A custom rebate table exists but finance users receive permission errors when reading it.

Incorrect Answers

A:

This would verify use a separate least-privilege permission set instead of silently widening a widely assigned set, which addresses a different engineering need. It does not demonstrate that the current issue is resolved: A custom rebate table exists but finance users receive permission errors when reading it. The decisive local proof is the specifically assigned user can open the new setup page and perform its intended operation.

B:

This would verify compose the appropriate entitlement from permission sets for the product license, which addresses a different engineering need. It does not demonstrate that the current issue is resolved: A custom rebate table exists but finance users receive permission errors when reading it. The decisive local proof is the specifically assigned user can open the new setup page and perform its intended operation.

D:

This would verify diagnose effective permissions across the user's assignments and the target table and codeunit objects, which addresses a different engineering need. It does not demonstrate that the current issue is resolved: A custom rebate table exists but finance users receive permission errors when reading it. The decisive local proof is the specifically assigned user can open the new setup page and perform its intended operation.

Question 404

A custom rebate table exists but finance users receive permission errors when reading it. A targeted trial still reproduces the original gap after the team attempted this change: Define an assignable AL permission set with the required object and data permissions. Which repair directly addresses the remaining defect?

  1. Remove the overbroad additive extension rights and assign a dedicated least-privilege set
  2. Correct the entitlement-to-permission-set composition and validate license-dependent access
  3. Amend the specifically missing table or codeunit permission and recheck the user's effective rights
  4. Add the missing narrowly scoped permissions in the relevant permission set and retest effective access

Explanation

Correct Answer

D:

Add the missing narrowly scoped permissions in the relevant permission set and retest effective access. This directly addresses the remaining defect for the requirement—A custom rebate table exists but finance users receive permission errors when reading it. It restores the mechanism described here: permission sets describe and bundle permissions that admins can assign to permitted user roles.

Incorrect Answers

A:

This correction is for the separate condition: A consultant adds delete permission to a shared sales permission-set extension, exposing too many business records. It would not directly restore the intended behavior in this situation: A custom rebate table exists but finance users receive permission errors when reading it. Here, add the missing narrowly scoped permissions in the relevant permission set and retest effective access, because permission sets describe and bundle permissions that admins can assign to permitted user roles.

B:

This correction is for the separate condition: A publisher wants to associate permission capabilities with an edition-based app license model. It would not directly restore the intended behavior in this situation: A custom rebate table exists but finance users receive permission errors when reading it. Here, add the missing narrowly scoped permissions in the relevant permission set and retest effective access, because permission sets describe and bundle permissions that admins can assign to permitted user roles.

C:

This correction is for the separate condition: A finance tester can open a page but cannot modify the underlying table data through an action. It would not directly restore the intended behavior in this situation: A custom rebate table exists but finance users receive permission errors when reading it. Here, add the missing narrowly scoped permissions in the relevant permission set and retest effective access, because permission sets describe and bundle permissions that admins can assign to permitted user roles.

Question 405

A service extension is published correctly but its shipping clerk role cannot access a new setup page. Which single AL development or architecture change best resolves this requirement without redesigning unrelated workflows?

  1. Use a separate least-privilege permission set instead of silently widening a widely assigned set
  2. Define an assignable AL permission set with the required object and data permissions
  3. Compose the appropriate entitlement from permission sets for the product license
  4. Diagnose effective permissions across the user's assignments and the target table and codeunit objects

Explanation

Correct Answer

B:

This targets the concrete requirement—A service extension is published correctly but its shipping clerk role cannot access a new setup page. Permission sets describe and bundle permissions that admins can assign to permitted user roles. The team can establish success when the specifically assigned user can open the new setup page and perform its intended operation.

Incorrect Answers

A:

This choice primarily fits a different requirement: An extension grants access by extending a broadly assigned permission set, unexpectedly widening rights for every user. There, permission set extensions add rights to their targets; additive changes can elevate permissions for existing assignees. In the current situation, A service extension is published correctly but its shipping clerk role cannot access a new setup page. Permission sets describe and bundle permissions that admins can assign to permitted user roles. Acceptance requires the specifically assigned user can open the new setup page and perform its intended operation.

C:

This choice primarily fits a different requirement: A marketplace application contains paid licensed features that should be exposed only through licensed entitlements. There, entitlements combine permission sets into meaningful licensed capabilities rather than replacing every user role's assignment logic. In the current situation, A service extension is published correctly but its shipping clerk role cannot access a new setup page. Permission sets describe and bundle permissions that admins can assign to permitted user roles. Acceptance requires the specifically assigned user can open the new setup page and perform its intended operation.

D:

This choice primarily fits a different requirement: A support user has a visible permission set assigned yet still receives a permission error when invoking a process. There, user access depends on effective permission grants for the underlying operations, not solely page visibility. In the current situation, A service extension is published correctly but its shipping clerk role cannot access a new setup page. Permission sets describe and bundle permissions that admins can assign to permitted user roles. Acceptance requires the specifically assigned user can open the new setup page and perform its intended operation.

Question 406

A service extension is published correctly but its shipping clerk role cannot access a new setup page. The developer recommends the following change: Define an assignable AL permission set with the required object and data permissions. Which technical explanation most directly justifies it in this case?

  1. Permission set extensions add rights to their targets; additive changes can elevate permissions for existing assignees
  2. Entitlements combine permission sets into meaningful licensed capabilities rather than replacing every user role's assignment logic
  3. Permission sets describe and bundle permissions that admins can assign to permitted user roles
  4. User access depends on effective permission grants for the underlying operations, not solely page visibility

Explanation

Correct Answer

C:

Permission sets describe and bundle permissions that admins can assign to permitted user roles. It connects the proposed action to the exact failure or requirement—A service extension is published correctly but its shipping clerk role cannot access a new setup page. Confirmation would be the specifically assigned user can open the new setup page and perform its intended operation.

Incorrect Answers

A:

That mechanism explains why the alternative action—use a separate least-privilege permission set instead of silently widening a widely assigned set—helps in another case. It does not justify the proposed fix here; permission sets describe and bundle permissions that admins can assign to permitted user roles. The distinguishing requirement is: A service extension is published correctly but its shipping clerk role cannot access a new setup page.

B:

That mechanism explains why the alternative action—compose the appropriate entitlement from permission sets for the product license—helps in another case. It does not justify the proposed fix here; permission sets describe and bundle permissions that admins can assign to permitted user roles. The distinguishing requirement is: A service extension is published correctly but its shipping clerk role cannot access a new setup page.

D:

That mechanism explains why the alternative action—diagnose effective permissions across the user's assignments and the target table and codeunit objects—helps in another case. It does not justify the proposed fix here; permission sets describe and bundle permissions that admins can assign to permitted user roles. The distinguishing requirement is: A service extension is published correctly but its shipping clerk role cannot access a new setup page.

Question 407

A service extension is published correctly but its shipping clerk role cannot access a new setup page. The team implemented a change aligned with this plan: Define an assignable AL permission set with the required object and data permissions. Which acceptance result specifically verifies that the reported problem is resolved?

  1. A restricted-role test confirms no broad user gained extra permissions while the intended role can perform its task
  2. A licensed user receives the intended application capability while an unlicensed user does not
  3. Effective-permission inspection identifies the missing operation and a narrowly scoped fix restores only it
  4. The specifically assigned user can open the new setup page and perform its intended operation

Explanation

Correct Answer

D:

The specifically assigned user can open the new setup page and perform its intended operation. This is stronger than an unrelated health check because the desired design action is define an assignable al permission set with the required object and data permissions, and permission sets describe and bundle permissions that admins can assign to permitted user roles. The local requirement is: A service extension is published correctly but its shipping clerk role cannot access a new setup page.

Incorrect Answers

A:

This would verify use a separate least-privilege permission set instead of silently widening a widely assigned set, which addresses a different engineering need. It does not demonstrate that the current issue is resolved: A service extension is published correctly but its shipping clerk role cannot access a new setup page. The decisive local proof is the specifically assigned user can open the new setup page and perform its intended operation.

B:

This would verify compose the appropriate entitlement from permission sets for the product license, which addresses a different engineering need. It does not demonstrate that the current issue is resolved: A service extension is published correctly but its shipping clerk role cannot access a new setup page. The decisive local proof is the specifically assigned user can open the new setup page and perform its intended operation.

C:

This would verify diagnose effective permissions across the user's assignments and the target table and codeunit objects, which addresses a different engineering need. It does not demonstrate that the current issue is resolved: A service extension is published correctly but its shipping clerk role cannot access a new setup page. The decisive local proof is the specifically assigned user can open the new setup page and perform its intended operation.

Question 408

A service extension is published correctly but its shipping clerk role cannot access a new setup page. A targeted trial still reproduces the original gap after the team attempted this change: Define an assignable AL permission set with the required object and data permissions. Which repair directly addresses the remaining defect?

  1. Add the missing narrowly scoped permissions in the relevant permission set and retest effective access
  2. Remove the overbroad additive extension rights and assign a dedicated least-privilege set
  3. Correct the entitlement-to-permission-set composition and validate license-dependent access
  4. Amend the specifically missing table or codeunit permission and recheck the user's effective rights

Explanation

Correct Answer

A:

Add the missing narrowly scoped permissions in the relevant permission set and retest effective access. This directly addresses the remaining defect for the requirement—A service extension is published correctly but its shipping clerk role cannot access a new setup page. It restores the mechanism described here: permission sets describe and bundle permissions that admins can assign to permitted user roles.

Incorrect Answers

B:

This correction is for the separate condition: A consultant adds delete permission to a shared sales permission-set extension, exposing too many business records. It would not directly restore the intended behavior in this situation: A service extension is published correctly but its shipping clerk role cannot access a new setup page. Here, add the missing narrowly scoped permissions in the relevant permission set and retest effective access, because permission sets describe and bundle permissions that admins can assign to permitted user roles.

C:

This correction is for the separate condition: A publisher wants to associate permission capabilities with an edition-based app license model. It would not directly restore the intended behavior in this situation: A service extension is published correctly but its shipping clerk role cannot access a new setup page. Here, add the missing narrowly scoped permissions in the relevant permission set and retest effective access, because permission sets describe and bundle permissions that admins can assign to permitted user roles.

D:

This correction is for the separate condition: A finance tester can open a page but cannot modify the underlying table data through an action. It would not directly restore the intended behavior in this situation: A service extension is published correctly but its shipping clerk role cannot access a new setup page. Here, add the missing narrowly scoped permissions in the relevant permission set and retest effective access, because permission sets describe and bundle permissions that admins can assign to permitted user roles.

Question 409

An extension grants access by extending a broadly assigned permission set, unexpectedly widening rights for every user. Which single AL development or architecture change best resolves this requirement without redesigning unrelated workflows?

  1. Compose the appropriate entitlement from permission sets for the product license
  2. Diagnose effective permissions across the user's assignments and the target table and codeunit objects
  3. Use a separate least-privilege permission set instead of silently widening a widely assigned set
  4. Define an assignable AL permission set with the required object and data permissions

Explanation

Correct Answer

C:

This targets the concrete requirement—An extension grants access by extending a broadly assigned permission set, unexpectedly widening rights for every user. Permission set extensions add rights to their targets; additive changes can elevate permissions for existing assignees. The team can establish success when a restricted-role test confirms no broad user gained extra permissions while the intended role can perform its task.

Incorrect Answers

A:

This choice primarily fits a different requirement: A marketplace application contains paid licensed features that should be exposed only through licensed entitlements. There, entitlements combine permission sets into meaningful licensed capabilities rather than replacing every user role's assignment logic. In the current situation, An extension grants access by extending a broadly assigned permission set, unexpectedly widening rights for every user. Permission set extensions add rights to their targets; additive changes can elevate permissions for existing assignees. Acceptance requires a restricted-role test confirms no broad user gained extra permissions while the intended role can perform its task.

B:

This choice primarily fits a different requirement: A support user has a visible permission set assigned yet still receives a permission error when invoking a process. There, user access depends on effective permission grants for the underlying operations, not solely page visibility. In the current situation, An extension grants access by extending a broadly assigned permission set, unexpectedly widening rights for every user. Permission set extensions add rights to their targets; additive changes can elevate permissions for existing assignees. Acceptance requires a restricted-role test confirms no broad user gained extra permissions while the intended role can perform its task.

D:

This choice primarily fits a different requirement: A custom rebate table exists but finance users receive permission errors when reading it. There, permission sets describe and bundle permissions that admins can assign to permitted user roles. In the current situation, An extension grants access by extending a broadly assigned permission set, unexpectedly widening rights for every user. Permission set extensions add rights to their targets; additive changes can elevate permissions for existing assignees. Acceptance requires a restricted-role test confirms no broad user gained extra permissions while the intended role can perform its task.

Question 410

An extension grants access by extending a broadly assigned permission set, unexpectedly widening rights for every user. The developer recommends the following change: Use a separate least-privilege permission set instead of silently widening a widely assigned set. Which technical explanation most directly justifies it in this case?

  1. Entitlements combine permission sets into meaningful licensed capabilities rather than replacing every user role's assignment logic
  2. User access depends on effective permission grants for the underlying operations, not solely page visibility
  3. Permission sets describe and bundle permissions that admins can assign to permitted user roles
  4. Permission set extensions add rights to their targets; additive changes can elevate permissions for existing assignees

Explanation

Correct Answer

D:

Permission set extensions add rights to their targets; additive changes can elevate permissions for existing assignees. It connects the proposed action to the exact failure or requirement—An extension grants access by extending a broadly assigned permission set, unexpectedly widening rights for every user. Confirmation would be a restricted-role test confirms no broad user gained extra permissions while the intended role can perform its task.

Incorrect Answers

A:

That mechanism explains why the alternative action—compose the appropriate entitlement from permission sets for the product license—helps in another case. It does not justify the proposed fix here; permission set extensions add rights to their targets; additive changes can elevate permissions for existing assignees. The distinguishing requirement is: An extension grants access by extending a broadly assigned permission set, unexpectedly widening rights for every user.

B:

That mechanism explains why the alternative action—diagnose effective permissions across the user's assignments and the target table and codeunit objects—helps in another case. It does not justify the proposed fix here; permission set extensions add rights to their targets; additive changes can elevate permissions for existing assignees. The distinguishing requirement is: An extension grants access by extending a broadly assigned permission set, unexpectedly widening rights for every user.

C:

That mechanism explains why the alternative action—define an assignable al permission set with the required object and data permissions—helps in another case. It does not justify the proposed fix here; permission set extensions add rights to their targets; additive changes can elevate permissions for existing assignees. The distinguishing requirement is: An extension grants access by extending a broadly assigned permission set, unexpectedly widening rights for every user.


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