How To Fix CO470 - Reservation &1 is already being processed by &2

CO470 - Overview

• Message type: E = Error

• Message class: CO - PPC order processing messages

• Message number: 470

• Message text: Reservation &1 is already being processed by &2

What causes this issue?

Reservation &V1& is being processed by user &V2&.

System Response

INCLUDE 'NA_ALLG_NOVERARBEITUNG' OBJECT DOKU ID TX

How to fix this error?

Wait until user &V2& has finished processing the reservation, or switch
to display mode.

Error message extract from SAP system. Copyright SAP SE.

CO470 - Details

• The SAP error message CO470, which states "Reservation &1 is already being processed by &2," typically occurs in the context of production planning and control when there is an attempt to process a reservation that is already being handled by another user or process. This can happen in various scenarios, such as when multiple users are trying to access or modify the same reservation simultaneously.
  
  Cause:
  
  Concurrent Access: The most common cause of this error is that another user or session is currently processing the same reservation. This can happen in environments where multiple users are working on the same data.
  Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies. When a reservation is being processed, it is locked for other users until the processing is complete.
  Long-running Transactions: If a transaction takes a long time to complete, it can lead to other users encountering this error while trying to access the