How To Fix /PLMI/PPEENG401 - You must use a change number to edit &1 &2

/PLMI/PPEENG401 - Overview

• Message type: E = Error

• Message class: /PLMI/PPEENG -

• Message number: 401

• Message text: You must use a change number to edit &1 &2

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 /PLMI/PPEENG401 - You must use a change number to edit &1 &2 ?

  The SAP error message /PLMI/PPEENG401 indicates that you are trying to edit a document or object (like a production order, maintenance order, etc.) that requires a change number for modifications. This is a common scenario in SAP when working with change management processes, particularly in the context of engineering change management (ECM) or similar functionalities.
  
  Cause:
  The error occurs because the system is configured to enforce the use of change numbers for certain objects. This is typically done to ensure that changes are tracked and managed properly, especially in environments where compliance and traceability are critical. The specific object you are trying to edit is likely set up to require a change number, and you have not provided one.
  
  Solution:
  To resolve this error, you need to follow these steps:
  
  
  Identify the Object: Determine which object you are trying to edit (e.g., a material, BOM, routing, etc.).
  
  
  Check Change Number Requirement: Verify if the object indeed