How To Fix CPOC328 - Data transfer to client: XML document was not read

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 328

• Message text: Data transfer to client: XML document was not read

What causes this issue?

An internal error occurred.
XML parser error:,,&V1&

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CPOC328 - Data transfer to client: XML document was not read ?

  The SAP error message CPOC328, which states "Data transfer to client: XML document was not read," typically occurs during the process of transferring data using XML documents in SAP. This error can arise due to various reasons, including issues with the XML document itself, problems with the configuration, or issues with the data transfer process.
  Causes:
  
  Malformed XML Document: The XML document may not be well-formed or may contain syntax errors that prevent it from being read correctly.
  Schema Validation Issues: The XML document may not conform to the expected schema, leading to validation errors.
  Encoding Issues: The character encoding of the XML document may not match the expected encoding, causing read errors.
  Network Issues: Problems with the network connection during the data transfer can lead to incomplete or corrupted XML documents.
  Authorization Issues: The user or process attempting to read the XML document may not have the necessary permissions.
  Configuration Errors: Incorrect configuration settings in the SAP system related to data transfer or XML processing.
  
  Solutions:
  
  Validate the XML Document: Use an XML validator to check for well-formedness and schema compliance. Fix any errors found.
  Check Encoding: Ensure that the XML document is saved with the correct character encoding (e.g., UTF-8) and matches the expected encoding in SAP.
  Review Network Connectivity: Ensure that there are no network issues that could be causing interruptions during the data transfer.
  Check User Permissions: Verify that the user or process has the necessary authorizations to read and process the XML document.
  Review Configuration Settings: Check the configuration settings in SAP related to XML processing and data transfer to ensure they are set up correctly.
  Consult SAP Notes: Look for relevant SAP Notes or documentation that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for information on XML processing and data transfer.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., SLG1 for application logs) that can help you trace the error and gather more information.
  
  If the issue persists after trying the above solutions, it may be beneficial to involve your SAP Basis or technical team for further investigation.