How To Fix CNV10994160 - Unknown change docs are (t=&):

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV10994 - Message class for CNV_10994

• Message number: 160

• Message text: Unknown change docs are (t=&):

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV10994160 - Unknown change docs are (t=&): ?

  The SAP error message CNV10994160, which indicates "Unknown change docs are (t=&):", typically arises during data migration or conversion processes, particularly when using SAP's tools for data transfer or transformation, such as the SAP S/4HANA Migration Cockpit or other data migration tools.
  Cause:
  
  Missing Change Documents: The error suggests that the system is trying to process change documents that are not recognized or do not exist in the database. This can happen if the change documents were not created or were deleted.
  Incorrect Configuration: There may be a misconfiguration in the data migration settings or the mapping of fields, leading to the system looking for change documents that are not relevant or do not exist.
  Data Inconsistencies: If the source data has inconsistencies or if there are issues with the data model, it can lead to the generation of unknown change documents.
  Version Mismatch: If there are discrepancies between the versions of the source and target systems, it may lead to issues in recognizing change documents.
  
  Solution:
  
  Check Change Document Configuration: Ensure that the change document configuration is correctly set up in the source system. Verify that the necessary change documents are being generated and stored.
  Data Validation: Validate the source data to ensure that it is consistent and complete. Look for any missing or corrupted records that could lead to this error.
  Review Migration Settings: Check the migration settings and mappings in the migration tool. Ensure that all necessary fields are correctly mapped and that there are no discrepancies.
  Consult SAP Notes: Look for relevant SAP Notes or documentation that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  Debugging: If you have access to the development environment, consider debugging the migration process to identify where the error is occurring and what specific change documents are being referenced.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  Related Information:
  
  SAP Migration Cockpit: Familiarize yourself with the SAP Migration Cockpit and its documentation, as it provides guidelines on how to handle data migration and common issues that may arise.
  Change Document Management: Understanding how change documents are managed in SAP can help in troubleshooting issues related to them.
  Data Migration Best Practices: Review best practices for data migration in SAP to ensure that your processes are aligned with recommended approaches.
  
  By following these steps, you should be able to identify the root cause of the CNV10994160 error and implement a solution to resolve it.