How To Fix CNV20551602 - Error when unlocking &1 for INTR_FLD=&2.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 602

• Message text: Error when unlocking &1 for INTR_FLD=&2.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551602 - Error when unlocking &1 for INTR_FLD=&2. ?

  The SAP error message CNV20551602 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 field or object during the migration process.
  Cause:
  The error message CNV20551602 is generally caused by one of the following reasons:
  
  
  Field Locking: The field or object you are trying to unlock is currently locked by another process or user. This can happen if multiple users or processes are trying to access the same data simultaneously.
  
  
  Authorization Issues: The user executing the migration may not have the necessary authorizations to unlock the specified field.
  
  
  Technical Issues: There may be underlying technical issues in the system, such as database locks or inconsistencies in the data model.
  
  
  Solution:
  To resolve the CNV20551602 error, you can try the following steps:
  
  
  Check Locks: Use transaction code SM12 to check for any existing locks on the object or field. If you find any locks that are not needed, you can delete them (ensure you have the necessary authorizations to do so).
  
  
  User Authorizations: Verify that the user executing the migration has the appropriate authorizations to unlock the field. You may need to consult with your SAP security team to ensure the user has the necessary roles and permissions.
  
  
  Retry the Process: After addressing any locks or authorization issues, try to rerun the migration process to see if the error persists.
  
  
  Check for Technical Issues: If the problem continues, investigate any potential technical issues in the system. This may involve checking system logs, database performance, or consulting with your SAP Basis team.
  
  
  Consult SAP Notes: Look for any relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant logs or screenshots.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to check locks), SM21 (to view system logs), and SU53 (to analyze authorization issues).
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific migration tool you are using for additional troubleshooting steps and best practices.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  
  By following these steps, you should be able to diagnose and resolve the CNV20551602 error effectively.