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 guideMicrosoft's own objectives, in the order the exam presents them. Each area links to its section on Microsoft Learn. Checked 2026-10-26.
Plan the architecture and solution design5–10%
This area on Microsoft LearnPlan 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
Apply developer tools5–10%
This area on Microsoft LearnCustomize 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)
Design and develop AOT elements15–20%
This area on Microsoft LearnCreate 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
Develop and test code20–25%
This area on Microsoft LearnDevelop 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
Implement reporting10–15%
This area on Microsoft LearnSelect 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
Integrate and manage data solutions15–20%
This area on Microsoft LearnEvaluate 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
Implement security and optimize performance10–15%
This area on Microsoft LearnImplement 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