How To Fix /PLMU/UI_FRW_TEST017 - Connection '&1' of airline '&2' is not locked, changing is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMU/UI_FRW_TEST -

• Message number: 017

• Message text: Connection '&1' of airline '&2' is not locked, changing is not possible

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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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMU/UI_FRW_TEST017 - Connection '&1' of airline '&2' is not locked, changing is not possible ?

  The SAP error message /PLMU/UI_FRW_TEST017 Connection '&1' of airline '&2' is not locked, changing is not possible typically indicates that there is an attempt to modify a connection (flight schedule) for a specific airline in the SAP system, but the connection is not locked for editing. This is a common scenario in systems where data integrity and concurrent access are critical, such as in airline management systems.
  Cause:
  
  
  Connection Not Locked: The connection you are trying to modify is not currently locked for editing. This could happen if:
  
  The connection was never locked.
  The lock was released by another user or process.
  The system is configured to require a lock before making changes, and the lock was not obtained.
  
  
  
  User Permissions: The user may not have the necessary permissions to lock the connection or make changes to it.
  
  
  System Configuration: There may be specific configurations in the SAP system that dictate how connections are managed, including locking mechanisms.
  
  
  Solution:
  
  
  Lock the Connection: Before making any changes, ensure that the connection is locked. This can typically be done through the SAP GUI or the relevant transaction code. Look for options to lock the connection for editing.
  
  
  Check User Permissions: Ensure that the user has the necessary permissions to lock and edit the connection. If not, contact your system administrator to adjust the permissions.
  
  
  Consult Documentation: Review the relevant SAP documentation or help files for the specific module you are working with. This may provide insights into how locking works and any specific steps you need to follow.
  
  
  Retry After Locking: Once the connection is successfully locked, retry the operation that was previously failing.
  
  
  Check for Concurrent Users: If multiple users are trying to access the same connection, ensure that there are no conflicts. Communicate with other users to coordinate access.
  
  
  Related Information:
  
  
  Transaction Codes: Familiarize yourself with the relevant transaction codes for managing airline connections in your SAP system. Common transaction codes might include those for flight schedule management or airline operations.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  
  
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  
  Support: If the issue persists, consider reaching out to SAP support or your internal IT support team for further assistance.
  
  
  By following these steps, you should be able to resolve the error and successfully modify the connection as needed.