How To Fix MEPO087 - Plant can no longer be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: MEPO - New Purchase Order Dialog

• Message number: 087

• Message text: Plant can no longer be changed

What causes this issue?

The plant has been changed manually or rederived through input in
another field (e.g. contract, purchase requisition, ... ).
However, a different value for this field is not allowed because
follow-on documents (possibly including cancelled follow-on documents)
exist.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MEPO087 - Plant can no longer be changed ?

  The SAP error message MEPO087 ("Plant can no longer be changed") typically occurs in the context of purchasing documents, such as purchase orders or contracts, when there is an attempt to change the plant associated with a line item that has already been processed or is in a status that does not allow for changes.
  
  Cause:
  
  Document Status: The purchasing document may be in a status that prevents changes, such as being fully processed, released, or already delivered against.
  Dependencies: There may be dependencies on the plant that have been established, such as stock movements, deliveries, or invoices that have already been posted.
  Configuration Settings: Certain configuration settings in the SAP system may restrict changes to the plant once certain conditions are met.
  
  
  Solution:
  
  Check Document Status: Review the status of the purchasing document. If it has been fully processed, you may need to create a new document or adjust the existing one through other means