/ISDFPS/PPESMPON028 - A current MPO model is already assigned to MPO &1 with status &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/PPESMPON -

• Message number: 028

• Message text: A current MPO model is already assigned to MPO &1 with status &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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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AnswerBot

• What is the cause and solution for SAP error message /ISDFPS/PPESMPON028 - A current MPO model is already assigned to MPO &1 with status &2 ?

  The SAP error message /ISDFPS/PPESMPON028 indicates that there is an issue with the assignment of a current MPO (Multi-Process Order) model to an MPO that is already assigned to another model or has a specific status. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Existing Assignment: The MPO you are trying to assign a model to is already linked to another MPO model.
  Status Conflict: The MPO may have a status that does not allow for the assignment of a new model. For example, it could be in a status like "In Process" or "Completed," which may restrict changes.
  Data Integrity: There may be data integrity issues or constraints in the system that prevent the assignment of a new model.
  
  Solution:
  
  
  Check Current Assignments: 
  
  Use transaction codes like /ISDFPS/MPOM or relevant reports to check the current assignments of the MPO. Identify if it is indeed assigned to another model.
  
  
  
  Review MPO Status:
  
  Check the status of the MPO. If it is in a status that does not allow changes, you may need to change the status to one that permits model assignment (e.g., "Open" or "Draft").
  
  
  
  Unassign Existing Model:
  
  If the MPO is assigned to a model that is no longer needed, consider unassigning it before trying to assign a new model.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to MPO management to understand the specific statuses and their implications on model assignments.
  
  
  
  Contact Support:
  
  If the issue persists, consider reaching out to your SAP support team or consulting with SAP experts who can provide insights based on your specific configuration and version.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing MPOs and models, such as /ISDFPS/MPOM, /ISDFPS/MPOMODEL, etc.
  SAP Notes: Check for any SAP Notes related to this error message that might provide additional context or fixes.
  User Authorization: Ensure that you have the necessary authorizations to make changes to MPO assignments.
  System Logs: Review system logs for any additional error messages or warnings that might provide more context about the issue.
  
  By following these steps, you should be able to diagnose and resolve the error message /ISDFPS/PPESMPON028.