How To Fix CNV20551603 - Error when unlocking &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 603

• Message text: Error when unlocking &1.

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 CNV20551603 - Error when unlocking &1. ?

  The SAP error message CNV20551603 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with unlocking a specific object or entity (denoted by &1) in the system.
  Cause:
  The error can be caused by several factors, including:
  
  Locking Issues: The object you are trying to unlock is currently locked by another user or process.
  Authorization Problems: The user executing the operation may not have the necessary authorizations to unlock the object.
  Technical Issues: There may be underlying technical issues in the system, such as database locks or inconsistencies in the migration process.
  Configuration Errors: Incorrect configuration settings in the migration tool or related components can lead to this error.
  
  Solution:
  To resolve the CNV20551603 error, you can try the following steps:
  
  
  Check Locks:
  
  Use transaction code SM12 to check for any locks on the object. If you find that the object is locked, you can either wait for the lock to be released or, if appropriate, unlock it yourself (ensure you have the necessary authorizations).
  
  
  
  Review Authorizations:
  
  Ensure that the user executing the migration has the required authorizations to unlock the object. You may need to consult with your SAP security team to verify and adjust authorizations.
  
  
  
  Restart the Process:
  
  Sometimes, simply restarting the migration process can resolve temporary issues. Ensure that all previous steps have been completed successfully before doing this.
  
  
  
  Check for Technical Issues:
  
  Review system logs (transaction SLG1) for any related error messages that might provide more context on the issue. Address any underlying technical problems that are identified.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for the migration tool you are using. There may be specific notes or guidelines related to this error.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurred.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to check locks), SLG1 (to view application logs), and SE11 (to check data dictionary objects).
  SAP Notes: Search for SAP Notes related to the CNV20551603 error for any patches or updates that may address the issue.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, ensure that you are following the recommended procedures and best practices outlined in the migration guides.
  
  By following these steps, you should be able to diagnose and resolve the CNV20551603 error effectively.