How To Fix CL649 - Table TRMAC already locked - try again later

CL649 - Overview

• Message type: E = Error

• Message class: CL - Classification

• Message number: 649

• Message text: Table TRMAC already locked - try again later

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 CL649 - Table TRMAC already locked - try again later ?

  The SAP error message CL649 indicates that the table TRMAC is currently locked, which prevents the system from performing the requested operation. This can occur in various scenarios, such as during data updates, batch processing, or when multiple users are trying to access the same resource simultaneously.
  
  Cause:
  
  Concurrent Access: Multiple users or processes are trying to access or modify the TRMAC table at the same time, leading to a lock.
  Long-running Transactions: A transaction that is taking longer than expected may hold the lock on the table.
  Database Locking Mechanism: The underlying database may have a locking mechanism that prevents other transactions from accessing the table until the lock is released.
  
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for a few moments and then try the operation again. The lock may be released once the other transaction completes.
  Check for Active Locks: Use transaction codes like SM12 (for lock entries) to check if