How To Fix CNV_CDMC_UCIA158 - Activity aborted because of wrong sequence header.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CDMC_UCIA - CDMC Upgrade/Change Impact Analysis

• Message number: 158

• Message text: Activity aborted because of wrong sequence header.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CDMC_UCIA158 - Activity aborted because of wrong sequence header. ?

  The SAP error message CNV_CDMC_UCIA158 indicates that an activity was aborted due to a wrong sequence header. This error typically occurs in the context of data migration or conversion processes, particularly when using the SAP Conversion Tools or SAP Data Migration Cockpit.
  Cause:
  The error is usually caused by one of the following issues:
  
  Incorrect Sequence Header: The sequence header in the data file or migration template does not match the expected format or values. This could be due to a typo, incorrect configuration, or a mismatch in the expected data structure.
  Data Integrity Issues: There may be inconsistencies or corruption in the data being processed, leading to the inability of the system to recognize the sequence header.
  Configuration Errors: The settings or configurations in the migration tool may not be correctly set up, leading to the system expecting a different sequence header than what is provided.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check the Sequence Header:
  
  Review the sequence header in your data file or migration template. Ensure that it matches the expected format and values as defined in the migration documentation or configuration.
  Look for any typos or formatting issues.
  
  
  
  Validate Data Integrity:
  
  Ensure that the data being processed is complete and not corrupted. You may need to validate the data against the source system to ensure consistency.
  
  
  
  Review Configuration Settings:
  
  Check the configuration settings in the migration tool. Ensure that all parameters are set correctly and that the tool is configured to expect the correct sequence header.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation related to the specific migration tool you are using. There may be specific guidelines or requirements for the sequence header that you need to follow.
  
  
  
  Logs and Traces:
  
  Check the logs and traces generated during the migration process for more detailed error messages or warnings that could provide additional context about the issue.
  
  
  
  Seek Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP data migration.
  
  
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  Documentation: Review the official SAP documentation for the specific migration tool you are using, as it may contain valuable information regarding error handling and troubleshooting.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.