How To Fix NRLOT004 - Lot for returned bank data &1 is already being processed by &2

SAP Error Message - Details

• Message type: E = Error

• Message class: NRLOT - NOC Returns: Master Data Changes Initiated by Bank

• Message number: 004

• Message text: Lot for returned bank data &1 is already being processed by &2

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 NRLOT004 - Lot for returned bank data &1 is already being processed by &2 ?

  The SAP error message NRLOT004 indicates that a lot for returned bank data is already being processed by another transaction or user. This typically occurs in the context of handling returned bank items, where the system prevents multiple processes from modifying the same lot simultaneously to maintain data integrity.
  Cause:
  
  Concurrent Processing: The lot you are trying to process is already being handled by another user or transaction. This can happen if two users attempt to process the same lot at the same time.
  Session Issues: Sometimes, a previous session may not have been closed properly, leaving the lot in a locked state.
  System Configuration: There may be specific configurations or settings in your SAP system that enforce strict locking mechanisms for certain transactions.
  
  Solution:
  
  Check for Active Sessions: Verify if another user is currently processing the same lot. You can do this by checking transaction logs or using transaction codes like SM12 (to view locks) or SM21 (to view system logs).
  Wait and Retry: If another user is processing the lot, you may need to wait until they complete their transaction before attempting to process the lot again.
  Release Locks: If you suspect that a session is stuck or a lock is not being released, you can use transaction SM12 to manually release the lock if you have the necessary authorizations.
  Consult with IT Support: If the issue persists, it may be necessary to consult with your SAP Basis team or IT support to investigate further. They can check for any underlying issues in the system or configuration that may be causing the problem.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SM12: To view and manage locks.
  SM21: To view system logs for any errors or warnings.
  SE11: To check the data dictionary for the relevant tables.
  
  
  Documentation: Review SAP documentation or notes related to bank processing and lot management for any specific guidelines or known issues.
  User Training: Ensure that users are trained on the proper procedures for processing returned bank data to minimize the chances of concurrent processing issues.
  
  By following these steps, you should be able to resolve the NRLOT004 error and continue processing your returned bank data.