After trying to do the upgrade "SAP Best Practices Succession Management Metadata Framework Position-Based Nomination Method" from Upgrade center  we keep getting the same error:Exception Occured while executing the class, BestPracticesManageTalentCa...

An error occurred while synchronizing the changes to the incumbent of position (x). Neither the position nor the incumbent have been updated. Detailed error: No event reason or event found for user (x).System shows this error when we try to change hi...