Table of Contents

    Explore extensions and the extension framework in finance and operations apps

    January 14, 2026 103 views

    Related Questions

    Question 1
    What is the final outcome after workflow activation?
    Question 2
    How are event handlers different from delegates?
    Question 3
    Why should extensibility attributes be applied carefully?
    Question 4
    What does [Replaceable(true)] allow?
    Question 5
    What does [Wrappable(false)] indicate?
    Question 6
    What does [Hookable(false)] mean?
    Question 7
    What is the purpose of extensibility attributes?
    Question 8
    What does XppPrePostArgs provide?
    Question 9
    What is the naming best practice for event handler classes?
    Question 10
    When should you use pre/post event handlers?
    Question 11
    Why are pre/post event handlers not the first choice?
    Question 12
    What are pre-event and post-event handlers?
    Question 13
    When is skipping next() allowed?
    Question 14
    Why must next() always be called in CoC?
    Question 15
    What are the restrictions of Chain of Command?
    Question 16
    Which extensibility mechanism is preferred?
    Question 17
    Why is SysOperationSandbox needed?
    Question 18
    Why is synchronization required during workflow development?
    Question 19
    How is a workflow activated?
    Question 20
    Why must preview field groups be created?
    Question 21
    What is the role of workflow event handler classes?
    Question 22
    What does the Workflow Submit Manager do?
    Question 23
    Why is workflow status stored on the table?
    Question 24
    What is the purpose of canSubmitToWorkflow()?
    Question 25
    Why is a base enum used in workflows?
    Question 26
    Why is a workflow category required?
    Question 27
    What are the main elements of a workflow?
    Question 28
    What is a workflow in D365 Finance & Operations?
    Question 29
    What are the benefits of SysOperationSandbox?
    Question 30
    Why are pack() and unpack() methods required?
    Question 31
    How does SysOperationSandbox work?
    Question 32
    What is Chain of Command (CoC)?
    Question 33
    When is the OnValidatedWrite event triggered?
    Question 34
    What is the purpose of the OnInserting event?
    Question 35
    Why is calling next() important in CoC?
    Question 36
    What are common Chain of Command (CoC) mistakes?
    Question 37
    What is a breaking change?
    Question 38
    What extensibility mechanisms are available in Finance and Operations?
    Question 39
    Why is extensibility important in D365 Finance & Operations?
    Question 40
    What does “assessing extensibility of code” mean?
    Question 41
    What are best practices when creating extensions?
    Question 42
    Why is overlayering not supported in Finance and Operations apps?
    Question 43
    What is an extension model?
    Question 44
    How do you update model parameters in Visual Studio?
    Question 45
    Which models are most commonly referenced for extensions?
    Question 46
    What happens if an element’s “Create extension” option is disabled in Visual Studio?
    Question 47
    What are binary updates, and why are intrusive customizations discouraged?
    Question 48
    What is the purpose of using extensions in Finance and Operations apps?
    Question 49
    What are intrusive customizations?
    Question 50
    Why should standard tables not be modified directly?
    Question 51
    What is the OnDeleted event used for?
    Question 52
    Why are data event handlers used?
    Question 53
    What is an augmentation class?
    Question 54
    What are the key rules for creating a class extension?
    Question 55
    What is a class extension?
    Question 56
    When do you create an extension of an element in D365 Finance & Operations?
    Question 57
    What is the correct approach to adding new behavior in D365 F&O?
    Question 58
    Why should type definitions never be changed?
    Question 59
    Why does Microsoft reject some extensibility requests?
    Question 60
    When should you log an extensibility request to Microsoft?
    Question 61
    What elements in AOT can be extended?
    Question 62
    What is the DRY principle, and why is it important?
    Question 63
    How do SOLID principles apply to extensibility?
    Question 64
    What are the risks of intrusive customizations?
    Question 65
    Why can’t base code be modified in Dynamics 365 Finance & Operations?

    MCQ Section

    MCQ 1
    You create a new class by using a method. You need to protect the method from being extended by using Chain of Command (CoC). Which attribute or modifiers should you use to protect the method?