Migrating a Microsoft Dynamics CRM environment involves upgrading systems, transferring data, and ensuring seamless navigation for users.
However, one of the most common and disruptive issues during migration is related to sitemap customizations. Errors in the CRM Migration Sitemap can result in broken navigation, missing entities, solution import failures, and user accessibility issues.
So having the right Dynamics 365 support service provider is crucial to resolving sitemap issues and ensuring a smooth CRM migration without disruptions.
This guide will explore the most common sitemap problems in CRM migration, their causes, and step-by-step solutions using Power Apps Sitemap Designer and XRMToolBox Sitemap Editor.
Why Do Sitemap Issues Occur in CRM Migration?
The CRM sitemap plays a crucial role in defining navigation, grouping entities, and ensuring a smooth user experience. However, during CRM migration, several challenges can arise that impact navigation, solution imports, and overall usability.
Here are the common issues that can occur when migrating a Dynamics 365 sitemap:
Understanding the Role of the CRM Sitemap in Dynamics 365
A CRM sitemap defines the navigation structure, helping users access different areas, entities, dashboards, and web resources. During migration, the sitemap must be properly transferred and reconfigured to match the new environment.
If the sitemap does not migrate correctly, users may experience:
- Missing navigation options
- "Invalid Web Resource Reference" errors
- Conflicting sitemap elements
- Security role restrictions preventing access
- Unexpected UI changes that affect CRM adoption
Common CRM Sitemap Migration Challenges
Here are the key challenges businesses face during data migration in Dynamics 365

1. Custom Sitemap Links Are Removed
Issue: During migration, custom sitemap links to external web resources may be removed. If the migration does not clean up references to these links, it can cause solution import failures.Error: "Solution integration failure – Invalid Web Resource Reference"
Fix:
- Before migration, document all custom sitemap links and reconfigure them manually after migration.
- Use Power Apps Sitemap Designer to add back missing web resources.
2. Conflicts Between Managed and Unmanaged Solutions
Issue: Managed solutions control navigation but prevent direct customization. Unmanaged solutions allow modifications but can conflict with existing sitemap structures, causing CRM navigation migration issues.Error: "Duplicate Sitemap Area/Group/Subarea ID"
Fix:
- Ensure that the sitemap from the source system matches the target system.
- Use XRMToolBox Sitemap Editor to manually adjust sitemap components before importing solutions.
3. Entity Not Found in Sitemap
Issue: The sitemap references an entity that is missing or disabled in the target CRM environment.Error: "Entity Not Found in Sitemap"
Fix:
- Before migration, ensure all referenced entities exist in the new CRM system.
- Use Power Apps Sitemap Designer to update the sitemap structure.
4. CRM Sitemap Conflicts in Multi-App Environments
Issue: In Dynamics 365, each business app (Sales Hub, Service Hub, Marketing App) has its own sitemap. If multiple apps have overlapping navigation structures, they may override each other.Fix:
- Ensure that each app has a unique sitemap.
- Use Power Apps Sitemap Editor to assign distinct navigation areas to each app.