How To Fix CO256 - Reference operation set & not found (check entry)

CO256 - Overview

• Message type: E = Error

• Message class: CO - PPC order processing messages

• Message number: 256

• Message text: Reference operation set & not found (check entry)

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 CO256 - Reference operation set & not found (check entry) ?

  The SAP error message CO256, which states "Reference operation set & not found (check entry)," typically occurs in the context of production planning and control, particularly when dealing with routing and operations in the SAP system. This error indicates that the system is unable to find a reference operation set that has been specified in the operation or routing.
  Causes:
  
  Missing Reference Operation Set: The reference operation set that you are trying to use does not exist in the system. This could be due to it being deleted or never created.
  Incorrect Entry: There may be a typographical error in the reference operation set number you are trying to use.
  Authorization Issues: The user may not have the necessary authorizations to view or access the reference operation set.
  
  Configuration Issues: The configuration settings in the system may not be set up correctly, leading to the inability to find the reference operation set.
  
  Solutions:
  
  
  Check the Reference Operation