How To Fix VN366 - Error when creating mail data for output during repeated run

SAP Error Message - Details

• Message type: E = Error

• Message class: VN - Nachrichtensteuerung

• Message number: 366

• Message text: Error when creating mail data for output during repeated run

What causes this issue?

When mail data was created ( MESSAGE object) and a mail output was
repeated, an error occured. This can be due to a system problem or an
inconsistency in the MESSAGE object of the outgoing output (key: &v1&).

System Response

The object cannot be copied.

How to fix this error?

Try to create the new output manually and not by using the repeat
function.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VN366 - Error when creating mail data for output during repeated run ?

  Certainly! Here's a detailed explanation regarding the SAP error message VN366:
  
  SAP Error Message: VN366
  Message Text:
  Error when creating mail data for output during repeated run
  
  Cause
  The error VN366 typically occurs during the output processing of vendor-related documents (such as purchase orders, scheduling agreements, or invoice verification outputs) when the system tries to create mail data for output in a repeated run (i.e., when the output is processed again for the same document).
  Possible causes include:
  
  Duplicate output processing: The output determination tries to create mail data again for an output type that has already been processed, leading to conflicts or inconsistencies.
  Inconsistent or missing communication data: The vendor master or output configuration might lack proper communication details (e.g., email address, communication method) required for mail output.
  Incorrect or incomplete output configuration: Output types or partner functions may not be correctly set up for repeated processing or mail output.
  Buffer or internal table issues: Sometimes, internal tables or