How To Fix COWIPB320 - Master record for original batch &1 locked by &2

SAP Error Message - Details

• Message type: E = Error

• Message class: COWIPB - Messages for WIP Batch

• Message number: 320

• Message text: Master record for original batch &1 locked by &2

What causes this issue?

The master record for the original batch &V1& is currently being
processed by user &V2&.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Try to process the master record for the original batch again later.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message COWIPB320 - Master record for original batch &1 locked by &2 ?

  The SAP error message COWIPB320 indicates that a master record for the original batch (identified by &1) is currently locked by another user or process (identified by &2). This typically occurs in scenarios where multiple users or processes are trying to access or modify the same batch record simultaneously, leading to a lock situation.
  Cause:
  
  Concurrent Access: Another user or transaction is currently accessing the batch record, which prevents your transaction from proceeding.
  Long-running Transactions: A transaction that takes a long time to complete may hold the lock longer than expected.
  Batch Management Settings: The system may be configured to lock batch records during certain operations to ensure data integrity.
  
  Solution:
  
  Wait and Retry: If the lock is temporary, waiting for a few moments and then retrying the operation may resolve the issue.
  Identify the Locking User/Process:
  
  Use transaction code SM12 to view and manage locks. You can check which user or process is holding the lock on the batch record.
  If you have the necessary authorizations, you can release the lock if it is safe to do so.
  
  
  Check for Long-running Transactions: If a transaction is taking too long, you may need to investigate and optimize it or communicate with the user holding the lock.
  Batch Management Configuration: Review the batch management settings in your SAP system to ensure they are configured correctly for your business processes.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM21: To check system logs for any related issues.
  ST22: To check for dumps that might indicate underlying issues.
  
  
  User Communication: If you identify the user holding the lock, it may be helpful to communicate with them to understand why the lock is in place and if it can be released.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message, as there may be specific fixes or recommendations provided by SAP.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis team or support for further investigation.