How To Fix DRD123 - The selected delivery relationship is already being processed

SAP Error Message - Details

• Message type: E = Error

• Message class: DRD - Messages for Delivery Relationships

• Message number: 123

• Message text: The selected delivery relationship is already being processed

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 DRD123 - The selected delivery relationship is already being processed ?

  The SAP error message DRD123, which states "The selected delivery relationship is already being processed," typically occurs in the context of delivery processing in SAP, particularly when dealing with delivery relationships in the SAP Advanced Planning and Optimization (APO) or SAP Supply Chain Management (SCM) modules.
  
  Cause:
  This error usually arises when:
  
  Concurrent Processing: The delivery relationship you are trying to process is already being handled by another transaction or user. This can happen in environments where multiple users are working on the same data simultaneously.
  Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies. If a delivery relationship is locked by another process, you will receive this error when trying to access it.
  Incomplete Previous Processing: If a previous transaction involving the same delivery relationship was not completed successfully, it might still be in a locked state.
  
  
  Solution:
  To resolve the DRD123 error, you can take the following steps:
  
  
  Check for Active Sessions: Verify if