/ISDFPS/LM_FPLAN057 - Master equipment & cannot be locked

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/LM_FPLAN -

• Message number: 057

• Message text: Master equipment & cannot be locked

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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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.

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AnswerBot

• What is the cause and solution for SAP error message /ISDFPS/LM_FPLAN057 - Master equipment & cannot be locked ?

  The SAP error message /ISDFPS/LM_FPLAN057 indicates that the master equipment cannot be locked. This typically occurs in the context of equipment management within SAP, particularly when dealing with maintenance planning and execution.
  Cause:
  The error can be caused by several factors, including:
  
  Concurrent Access: Another user or process is currently accessing the master equipment, preventing it from being locked for your transaction.
  System Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies. If a lock is already in place, you will not be able to access or modify the equipment.
  Technical Issues: There may be underlying technical issues, such as database locks or system performance problems.
  Authorization Issues: The user may not have the necessary authorizations to lock the equipment.
  
  Solution:
  To resolve this error, you can try the following steps:
  
  Check for Concurrent Users: Verify if another user is currently working on the same master equipment. If so, you may need to wait until they finish their transaction.
  Release Locks: If you suspect that a lock is lingering due to a previous session that did not close properly, you can use transaction code SM12 to check for and release any unnecessary locks.
  Retry the Operation: After ensuring that no other users are accessing the equipment, try to perform the operation again.
  Check Authorizations: Ensure that you have the necessary authorizations to lock the equipment. You may need to contact your SAP security administrator for assistance.
  System Performance: If the issue persists, check for any system performance issues that may be affecting the locking mechanism. This may involve consulting with your IT department or SAP Basis team.
  Consult SAP Notes: Look for any relevant SAP Notes that may address this specific error message. SAP Notes can provide patches or workarounds for known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as IW31 (Create PM Order), IW32 (Change PM Order), and IW33 (Display PM Order) as they may be related to the equipment you are trying to access.
  SAP Documentation: Review SAP documentation related to equipment management and locking mechanisms for a deeper understanding of how these processes work.
  Support: If the issue cannot be resolved through the above steps, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.