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AssociateMB-500

Dynamics 365 Finance and Operations Apps Developer Associate

Validate expertise developing, testing, and deploying customizations for Dynamics 365 Finance and Operations applications using X++ and related developer tools.

Study Hours
50h
Prep Time
~4 months
Avg. Pass Rate
70%

Topics Covered

X++ Development
Dynamics 365 F&O
Extensions
Integration
Testing

Skills measured

Official study guide

Microsoft's own objectives, in the order the exam presents them. Each area links to its section on Microsoft Learn. Checked 2026-10-26.

  1. Plan the architecture and solution design5–10%
    This area on Microsoft Learn

    Plan for the major components of finance and operations apps

    • Differentiate between the cloud and on-premises versions of finance and operations apps
    • Extend the functionality of finance and operations apps into the Microsoft ecosystem

    Implement application lifecycle management (ALM)

    • Manage environments by using Lifecycle Services tools and components
    • Research and resolve issues by using Issue Search
    • Perform activities that require asset libraries
    • Manage package deployments between environments
    • Manage Unified Developer Experience (UDE) developer environments in Power Platform admin center
    • Manage environments by using the Implementation portal
  2. Apply developer tools5–10%
    This area on Microsoft Learn

    Customize finance and operations apps by using Visual Studio

    • Create and manage extension models
    • Manage metadata by using Application Explorer
    • Synchronize data dictionary changes with the application database
    • Create elements by using element designers
    • Perform debugging activities

    Manage source code and artifacts by using Microsoft Azure DevOps version control

    • Create, check out, review, and check in code
    • Maintain project artifacts
    • Branch and merge code
    • Compare code and resolve version conflicts
    • Choose a version control system
    • Implement continuous integration and continuous delivery (CI/CD)
  3. Design and develop AOT elements15–20%
    This area on Microsoft Learn

    Create and extend UI elements

    • Create and extend forms
    • Create and extend menus and menu items
    • Create and use label files

    Create and extend the data model

    • Create and extend tables
    • Create and extend views, queries, and maps
    • Create and extend data entities

    Create classes and extend AOT elements

    • Create and extend classes
    • Add event handler methods to a class
    • Add attributes or modifiers to a class
  4. Develop and test code20–25%
    This area on Microsoft Learn

    Develop X++ code

    • Implement common structured programming constructs of X++
    • Create, read, update, and delete (CRUD) data
    • Implement global functions in X++
    • Resolve best practice warnings

    Develop object-oriented code

    • Implement variable scoping
    • Implement inheritance and abstraction concept
    • Implement query objects and the QueryBuilder class
    • Implement attribute classes
    • Implement Chain of Command (CoC)
    • Assess the extensibility of code and avoid breaking changes
    • Implement event handler classes and delegates

    Implement finance and operations app framework functionality

    • Implement the SysOperation framework
    • Implement the workflow framework
    • Implement the SysExtensionSerializer framework

    Perform testing

    • Create unit tests by using the SysTest framework and Task recorder
    • Run unit tests in Test Explorer
  5. Implement reporting10–15%
    This area on Microsoft Learn

    Select reporting tools in finance and operations apps

    • Create and modify report data sources and supporting classes
    • Implement reporting security requirements
    • Differentiate among reporting datastores

    Design, create, and revise Dynamics 365 reports

    • Determine when to use a specific reporting tool or platform
    • Create, modify, and deploy reports in finance and operations apps by using SSRS
    • Create and modify finance and operations apps reports by using Power BI
    • Create and modify finance and operations apps reports by using Microsoft Excel
    • Create and modify finance and operations apps reports by using Electronic reporting

    Design, create, and revise Dynamics 365 workspaces

    • Design and implement key performance indicators (KPIs)
    • Create drill-through workspace elements
    • Implement Power BI visualizations
  6. Integrate and manage data solutions15–20%
    This area on Microsoft Learn

    Evaluate data integration patterns and scenarios

    • Contrast data integration patterns
    • Select an appropriate data integration API
    • Differentiate between synchronous and asynchronous patterns

    Implement data integration concepts and solutions

    • Consume external web services by using RESTful APIs and Simple Object Access Protocol (SOAP)
    • Implement Electronic reporting integrations
    • Implement custom services
    • Implement Batch OData API

    Implement data management

    • Import and export data using entities between finance and operations apps and other systems
    • Import and export data using composite and aggregate data entities
    • Monitor the status and availability of entities
    • Enable change tracking for entities
    • Set up a data project, including entity sequencing and recurring data jobs
    • Generate and modify field mapping between source, staging, and target

    Integrate with Microsoft Power Platform, Microsoft 365, and Azure

    • Integrate Microsoft Dataverse with finance and operations apps by using dual-write
    • Integrate Microsoft Dataverse with finance and operations apps by using virtual entities
    • Integrate Power Platform with finance and operations apps
    • Integrate finance and operations apps with Microsoft Excel by using OData
    • Implement business events
    • Implement Azure Key Vault
  7. Implement security and optimize performance10–15%
    This area on Microsoft Learn

    Implement security policies and requirements

    • Create and extend duties and roles
    • Create privileges and add permissions
    • Enforce security policies
    • Implement Extensible Data Security (XDS) policies

    Apply fundamental performance optimization techniques

    • Apply caching mechanisms for tables and forms
    • Implement global cache and singleton
    • Create and modify temporary tables for optimization purposes
    • Assess when to use set-based queries or row-based queries
    • Modify queries to optimize performance
    • Modify variable scope to optimize performance
    • Analyze and optimize concurrency

    Optimize performance

    • Capture traces, and analyze traces by using Trace Parser
    • Optimize performance for data entities, data source queries, batch processes, and reports
    • Implement Async and Sandbox frameworks
    • Create and modify indexes for tables and views