How To Fix MN325 - Partner role & is a mandatory role

MN325 - Overview

• Message type: E = Error

• Message class: MN - Message class for subsequent settlement (Purchasing)

• Message number: 325

• Message text: Partner role & is a mandatory role

What causes this issue?

The system has checked the arrangement partners for rebate arrangement
&V3& (e.g. for the functions "Extend" or "Create with reference").
In the process, it discovered that partner role &V1& in partner schema
&V2& is a mandatory role.

System Response

The function you invoked was performed successfully, but rebate
arrangement &V3& is incompletely maintained.
This may also apply to the rebate arrangement created by extension or
referencing.

How to fix this error?

Please maintain partner role &V1& for the rebate arrangement.

Error message extract from SAP system. Copyright SAP SE.

MN325 - Details

• The SAP error message MN325 typically indicates that a partner role is mandatory but has not been assigned in the relevant transaction or master data record. This error often occurs in the context of partner functions in various SAP modules, such as Sales and Distribution (SD), Materials Management (MM), or Customer Relationship Management (CRM).
  
  Cause:
  The error occurs when:
  
  A partner role that is defined as mandatory in the configuration is not assigned to the business partner or customer/vendor master data.
  The transaction you are trying to execute requires a specific partner role to be filled, but it is missing.
  
  
  Solution:
  To resolve the MN325 error, you can follow these steps:
  
  
  Identify the Required Partner Role:
  
  Check the error message details to identify which partner role is missing. This could be a role like "Sold-to Party," "Ship-to Party," "Payer," etc.
  
  
  
  Access the Relevant Master Data:
  
  Navigate to the relevant master data record (e.g., customer or vendor) in the SAP system.
  
  
  
  Assign