How To Fix CNV418 - All users were locked already.

CNV418 - Overview

• 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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CNV418 - Details

• 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