EPM Integration Agent Unable to WriteBack

Summary: Am trying to Writeback Forecast data from PBCS to On-premise DB and getting error which i am not able to fix.

Content (required): Trying to export data from PBCS to an on-premise database table using EPM Integration agent.

Version (include the version you are using, if applicable):

22.02.63

Code Snippet (add any code snippets that support your topic, if applicable):

Import Validate steps work fine , export step failed.