How To Fix IWO_BAPI2124 - The object list counter &1 is already assigned to another operation

SAP Error Message - Details

• Message type: E = Error

• Message class: IWO_BAPI2 - Messages for the PS/CS BAPI Process Control

• Message number: 124

• Message text: The object list counter &1 is already assigned to another operation

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IWO_BAPI2124 - The object list counter &1 is already assigned to another operation ?

  The SAP error message IWO_BAPI2124, which states "The object list counter &1 is already assigned to another operation," typically occurs in the context of work order management in SAP, particularly when dealing with maintenance orders or production orders. This error indicates that the object list counter (which is used to track objects associated with a specific operation) is already linked to a different operation, leading to a conflict.
  
  Cause:
  
  Duplicate Assignment: The object list counter you are trying to assign to a new operation is already assigned to another operation in the same or a different order.
  Data Integrity Issues: There may be inconsistencies in the database or data integrity issues that lead to the system not recognizing the current assignment correctly.
  Concurrent Processing: If multiple users or processes are trying to assign the same object list counter simultaneously, it can lead to this error.
  
  
  Solution:
  
  
  Check Existing Assignments: 
  
  Use transaction codes like IW32 (Change Order)