inherit ownership issue with 'Inbox Task'

Issue Summary:
During the 2025x upgrade, we are encountering an error related to Inbox Task creation. The error message is:

Error: #1502527: Cannot inherit ownership from granted object
 

Detailed Scenario:

  1. A Route is created, which includes grantee information assigned by the grantor "Route Access Grantor".
  2. When attempting to start the Route, the system tries to create an Inbox Task.
  3. At a specific point during this process, the system attempts to assign ownership to the Inbox Task.
  4. At this stage, the following error occurs:

    Exception in emxCommonInitiateRouteBase.InitiateRoute():
    Error: #1900068: modify business object failed
    Error: #1502527: Cannot inherit ownership from granted object
     

Observation:
The error seems to be triggered when ownership inheritance is attempted from an object that was granted access rather than directly owned.

 

Any one has solution for this issue?