How To Fix /PLMI/PPECMP320 - Fixed quantity in change status &1 of &2 &3 not allowed in header data

/PLMI/PPECMP320 - Overview

• Message type: E = Error

• Message class: /PLMI/PPECMP -

• Message number: 320

• Message text: Fixed quantity in change status &1 of &2 &3 not allowed in header data

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/PPECMP320 - Fixed quantity in change status &1 of &2 &3 not allowed in header data ?

  The SAP error message /PLMI/PPECMP320 indicates that there is an issue with the fixed quantity in the change status of a particular document or item. This error typically arises in the context of production planning or project management within SAP, particularly when dealing with fixed quantities in the header data of a document.
  
  Cause:
  The error message is triggered when you attempt to change a document or item that has a fixed quantity set, but the system does not allow changes to that fixed quantity in the specified status. This can occur due to several reasons:
  
  Status Restrictions: The document or item is in a status that does not permit changes to fixed quantities.
  Configuration Settings: The system configuration may restrict changes to fixed quantities based on business rules or settings in the project or production planning module.
  Data Integrity: The system is designed to maintain data integrity, and changing fixed quantities in certain statuses