How To Fix /STTPEC/MC_MD137 - Material &1 could not be locked

SAP Error Message - Details

• Message type: E = Error

• Message class: /STTPEC/MC_MD -

• Message number: 137

• Message text: Material &1 could not 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.

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 /STTPEC/MC_MD137 - Material &1 could not be locked ?

  The SAP error message /STTPEC/MC_MD137 Material &1 could not be locked typically indicates that there is an issue with locking a material in the system. This can occur in various scenarios, such as during inventory management, material master updates, or when performing certain transactions that require exclusive access to the material data.
  Cause:
  
  Concurrent Access: The most common cause of this error is that another user or process is currently accessing or modifying the material, which prevents your transaction from obtaining a lock on it.
  Long-running Transactions: If a transaction is taking a long time to complete, it may hold the lock on the material longer than expected.
  System Configuration: There may be configuration settings in the system that affect how locks are managed.
  Database Issues: Occasionally, database issues or inconsistencies can lead to locking problems.
  
  Solution:
  
  Wait and Retry: If the error is due to concurrent access, waiting for a few moments and then retrying the operation may resolve the issue.
  Identify Locking User: Use transaction code SM12 to check for existing locks on the material. You can identify the user or process that is holding the lock and take appropriate action (e.g., contacting the user to release the lock).
  Check for Long-running Transactions: Use transaction code SM66 to monitor active processes in the system. If you find a long-running transaction that is holding the lock, you may need to investigate further.
  System Configuration Review: Review the system configuration related to locking mechanisms to ensure they are set up correctly.
  Database Consistency Check: If you suspect a database issue, you may need to perform a consistency check or consult with your database administrator.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM66: To monitor active processes.
  SM21: To check system logs for any related errors or warnings.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search the SAP Support Portal for relevant notes.
  Documentation: Review SAP documentation related to material management and locking mechanisms for more detailed information.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.