3473498 - Custom MDF workflow Error while saving / Approving when trying to set the value of a field using a Business Rule. (onChange/on Save)

• System Error occurs when raising a workflow request for custom MDF object
• For Example, It shows error " You cannot make any more changes to the record until your pending workflow requests have been approved or rejected. Reach out to the workflow approver to take appropriate action" while there is not pending record , or such request appear on the onChange of a field 

• SAP Successfactors Metadata Framework

MDF, Rules, datatype mismatch, error, mismatch of the data type using the rule , KBA , LOD-SF-MDF-RUL , Custom Oject based Business Rules , Problem