How To Fix CPOC326 - Data transfer to client: document was not found, "&1"

CPOC326 - Overview

• Message type: E = Error

• Message class: CPOC - PP-PI-PMA: Process Operator Cockpit Messages

• Message number: 326

• Message text: Data transfer to client: document was not found, "&1"

What causes this issue?

An internal error occurred.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

INCLUDE NA_SYSVERW OBJECT DOKU ID TX LANGUAGE EN

Error message extract from SAP system. Copyright SAP SE.

CPOC326 - Details

• The SAP error message CPOC326 indicates that there was an issue during data transfer to a client, specifically that a document could not be found. The placeholder "&1" typically represents the identifier of the document that is missing.
  
  Cause:
  
  Document Deletion: The document referenced may have been deleted or archived, making it unavailable for the data transfer.
  Incorrect Document ID: The document ID provided may be incorrect or misspelled, leading to the system being unable to locate it.
  Authorization Issues: The user may not have the necessary permissions to access the document in question.
  Data Transfer Configuration: There may be issues with the configuration of the data transfer process, such as incorrect settings or parameters.
  System Errors: There could be underlying system issues or inconsistencies in the database that prevent the document from being found.
  
  
  Solution:
  
  Verify Document Existence: Check if the document with the specified ID exists in the system. You can do this by searching for