This error occurs because the Dynamics 365 system expects consistency between the APIs used to build queries for views. Specifically, you’re seeing this error because the query builder (ModernQueryBuilder) is detecting a mix of "old" and "new" APIs to create the link entities in your query.
This typically happens when:
You have custom code or plugins that modify the view with mixed APIs for linking entities.
Some views or queries were initially configured with an older API, and recent updates introduced components using the new API.
Suggested Solutions:
Download fetch XML from advanced find and examine the view and check if it is having correct details or not. You can also create a new view with same fields and conditions. Compare existing and new view.
If new view is having issues then try below solutions.
1. Check Custom Code or Plugins:
If you have custom code, plugins, or JavaScript modifying the view, ensure that it uses a consistent API approach. If you’re using the old API in some parts of your code, switch entirely to the new API (ModernQueryBuilder) or vice versa.
2. Recreate the View:
If the view is system-managed or difficult to troubleshoot, try recreating it from scratch in the Advanced Find tool. This can sometimes clear out hidden inconsistencies between the APIs.
3. Review Solution Imports:
If you recently imported or updated a solution, check for dependencies or configurations within the solution. Sometimes, imported solutions contain views or link entity configurations that use different APIs.
4. Enable New Modern Advanced Find:
Ensure you’re using the latest Dynamics 365 features, like the new Advanced Find experience, if applicable, as this can sometimes handle link entities more consistently.
5. Clear Cache or Publish All Customizations:
After making any changes, try publishing all customizations and clearing the cache to see if it resolves the issue.