How To Fix D3145 - Table DBCHECKDB2 is locked; see SM12

D3145 - Overview

• Message type: E = Error

• Message class: D3 - CCMS - DB2 on OS390

• Message number: 145

• Message text: Table DBCHECKDB2 is locked; see SM12

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message D3145 - Table DBCHECKDB2 is locked; see SM12 ?

  The SAP error message D3145 indicates that the table DBCHECKDB2 is locked, and it suggests checking transaction SM12 for more details. This error typically occurs when a database table is locked due to ongoing processes or transactions that are preventing other operations from accessing it.
  
  Cause:
  
  Active Locks: The table DBCHECKDB2 is locked by a user or a process that is currently executing a transaction that has not yet been completed or has not been released properly.
  Long-running Transactions: If a transaction takes too long to complete, it may hold locks longer than expected, causing other processes to be blocked.
  System Errors: Sometimes, system errors or crashes can leave locks in place that need to be cleared manually.
  
  
  Solution:
  
  
  Check Locks in SM12:
  
  Go to transaction SM12 in your SAP system.
  Enter the table name DBCHECKDB2 in the appropriate field and execute the search.
  Identify the user or process that is holding the lock.
  
  
  
  Release Locks:
  
  If you find a lock