How To Fix CNV_IUUC_TCR_MAIN001 - Update of parameter & not successful

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_TCR_MAIN - transactional consistent replication main package

• Message number: 001

• Message text: Update of parameter & not successful

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_TCR_MAIN001 - Update of parameter & not successful ?

  The SAP error message CNV_IUUC_TCR_MAIN001 typically occurs during the execution of a data migration or transformation process, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services. This error indicates that the update of a specific parameter has failed.
  Cause:
  The error can be caused by several factors, including:
  
  Incorrect Parameter Value: The parameter being updated may have an invalid value or format.
  Authorization Issues: The user executing the process may not have the necessary authorizations to update the parameter.
  Database Constraints: There may be constraints or locks in the database that prevent the update from being executed.
  Technical Issues: There could be underlying technical issues, such as connectivity problems or issues with the SAP system itself.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Parameter Value: Verify that the parameter being updated has the correct value and format. Refer to the documentation for the expected values.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the update. You may need to consult with your SAP security team.
  Database Checks: Check for any database locks or constraints that might be preventing the update. You can use transaction codes like SM12 (to check for locks) or SE11 (to check table definitions).
  Review Logs: Look at the application logs (transaction SLG1) for more detailed error messages that can provide additional context about the failure.
  System Health Check: Ensure that the SAP system is running smoothly without any performance issues. Check for any ongoing background jobs that might be affecting the process.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error message or provide patches or updates.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLG1 (Application Log), SM21 (System Log), and ST22 (Dump Analysis) for troubleshooting.
  Documentation: Review the SAP documentation related to the specific migration or transformation process you are executing.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.