CNV418 - All users were locked already.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 418

• Message text: All users were locked already.

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.

Unfortunately, there isn't any extra information in this error notice.

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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AnswerBot

• What is the cause and solution for SAP error message CNV418 - All users were locked already. ?

  The SAP error message "CNV418 All users were locked already" typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system has attempted to lock users for a specific operation, but all users that could be locked are already in a locked state.
  Cause:
  
  User Locking: The error usually arises when the system tries to lock users to prevent concurrent access during a migration or conversion process, but all relevant users are already locked.
  Previous Operations: If a previous migration or conversion process did not complete successfully, it may have left users in a locked state.
  Configuration Issues: There may be configuration settings that dictate how user locks are managed during the migration process.
  
  Solution:
  
  Unlock Users: Check the user status in the system. You can unlock users using transaction code SU01 or SU10 (for mass changes). Ensure that the users required for the migration process are unlocked.
  Check Lock Status: Use transaction code SM12 to check for any existing locks on users. If you find locks that are no longer needed, you can delete them.
  Review Migration Logs: Look at the logs of the migration process to identify any issues that may have caused users to remain locked.
  Retry Migration: After unlocking the users, retry the migration or conversion process.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using to ensure that you are following the correct procedures.
  
  Related Information:
  
  User Management: Understanding how user management works in SAP is crucial. Familiarize yourself with user roles, authorizations, and how locks are applied.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, ensure that you are following the best practices outlined in the official SAP documentation.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed logs and information about the steps you have taken.
  
  By following these steps, you should be able to resolve the "CNV418 All users were locked already" error and proceed with your migration or conversion process.