How To Fix CO555 - Inspection lot &1 for order &2 is already being processed by &3

CO555 - Overview

• Message type: E = Error

• Message class: CO - PPC order processing messages

• Message number: 555

• Message text: Inspection lot &1 for order &2 is already being processed by &3

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 CO555 - Inspection lot &1 for order &2 is already being processed by &3 ?

  The SAP error message CO555 indicates that an inspection lot is already being processed by another user or session for a specific order. This typically occurs in the context of quality management and production order processing, where multiple users may attempt to access or modify the same inspection lot simultaneously.
  
  Cause:
  
  Concurrent Access: Another user is currently processing the same inspection lot, which prevents your session from accessing it.
  Session Lock: The inspection lot may be locked due to an ongoing transaction or process that has not yet been completed.
  Background Jobs: A background job may be running that is currently using the inspection lot.
  System Configuration: There may be specific configurations or settings in the system that enforce strict locking mechanisms for inspection lots.
  
  
  Solution:
  
  Wait and Retry: If another user is processing the inspection lot, wait for them to complete their task and then try again.
  Check Active Sessions: Use transaction codes like SM12 (to check