How To Fix CM_EHENV_ADEF007 - Cannot save; data is locked in another session, refresh the application

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EHENV_ADEF - Location Aggregation Messages

• Message number: 007

• Message text: Cannot save; data is locked in another session, refresh the application

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CM_EHENV_ADEF007 - Cannot save; data is locked in another session, refresh the application ?

  The SAP error message CM_EHENV_ADEF007 indicates that the data you are trying to save is currently locked by another session. This typically occurs in environments where multiple users or processes are trying to access or modify the same data simultaneously. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Data Locking: SAP uses a locking mechanism to prevent data inconsistencies. When one user or process is editing a record, it locks that record to prevent others from making changes until the first user has finished.
  Long-running Transactions: If a transaction takes too long to complete, it may hold locks longer than expected, causing other users to encounter this error.
  Session Conflicts: If you have multiple sessions open and are trying to save data in one session while another session is still processing, you may encounter this error.
  
  Solutions:
  
  Refresh the Application: As the error message suggests, refreshing the application can sometimes resolve the issue. This can be done by reloading the page or navigating away and back to the relevant transaction.
  Check for Active Sessions: Use transaction code SM12 to check for locks. This transaction allows you to view and manage lock entries. If you find a lock that is no longer needed, you can delete it (if you have the necessary authorizations).
  Wait and Retry: If the lock is held by another user, you may need to wait until they finish their transaction. You can communicate with the user if possible to determine when they will be done.
  Review Long-running Processes: If you frequently encounter this issue, review your processes to identify any long-running transactions that may be causing locks. Optimizing these processes can help reduce locking issues.
  Check for Background Jobs: Sometimes, background jobs may hold locks. Use transaction SM37 to check for any running jobs that might be causing the lock.
  Consult with Basis Team: If the issue persists, it may be beneficial to consult with your SAP Basis team. They can provide insights into system performance and locking behavior.
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks can help in troubleshooting. Locks can be exclusive (preventing all other access) or shared (allowing read access but preventing writes).
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM37: Monitor background jobs.
  SM21: Check system logs for any related errors or warnings.
  
  
  User Communication: If you are in a collaborative environment, communicating with other users about their activities can help mitigate locking issues.
  
  By following these steps, you should be able to resolve the CM_EHENV_ADEF007 error and understand the underlying causes of data locking in SAP.