How To Fix /SAPAPO/CTM1279 - CTM profile is locked by another user

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CTM1 -

• Message number: 279

• Message text: CTM profile is locked by another user

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CTM1279 - CTM profile is locked by another user ?

  The SAP error message /SAPAPO/CTM1279 indicates that a CTM (Capable-to-Match) profile is currently locked by another user. This typically occurs in the SAP Advanced Planning and Optimization (APO) module when multiple users attempt to access or modify the same CTM profile simultaneously.
  Cause:
  
  Concurrent Access: Another user is currently using the CTM profile, which prevents other users from accessing it.
  Session Timeout: A previous session may not have released the lock due to a timeout or an unexpected termination.
  System Configuration: The system may be configured to lock profiles for exclusive access to prevent data inconsistencies.
  
  Solution:
  
  Wait and Retry: If the lock is temporary, wait for the other user to finish their work and then try again.
  Identify the Locking User:
  
  Use transaction code SM12 to check for locked entries. You can filter by the user ID or the object type to find the specific lock.
  If you find the locking user, you can communicate with them to understand their need for the lock.
  
  
  Release the Lock:
  
  If necessary and if you have the appropriate authorizations, you can manually delete the lock entry in SM12. However, this should be done with caution, as it may lead to data inconsistencies if the other user is still working on the profile.
  
  
  Check for Background Jobs: Sometimes, background jobs may hold locks. Use transaction SM37 to check for any running jobs that might be using the CTM profile.
  Review System Configuration: If this issue occurs frequently, consider reviewing the system configuration and user access policies to minimize conflicts.
  
  Related Information:
  
  User Communication: Establish a protocol for users to communicate when they are working on specific CTM profiles to avoid conflicts.
  Training: Ensure that users are trained on how to properly use CTM profiles and the implications of locking.
  Documentation: Maintain documentation on CTM profile usage and locking mechanisms to help users understand the system behavior.
  
  If the problem persists or if you are unsure about taking any actions, it may be advisable to consult with your SAP Basis or technical support team for further assistance.