How To Fix AO251 - Partner function &1 cannot be used - correct

AO251 - Overview

• Message type: E = Error

• Message class: AO - Appropriation requests - Master data / Customizing

• Message number: 251

• Message text: Partner function &1 cannot be used - correct

What causes this issue?

You want to use partner function &V1& as applicant, responsible person,
or approver.
These partner functions can be used in an approval workflow. Therefore,
you can only use partner functions for this purpose that can be used in
workflow. You can only use partner functions that are defined as mail
recipients, and that belong to one of these partner types:
'US' - User
'O ' - Organizational unit
'A ' - Work center
'S ' - Position

System Response

Partner function &V1& is not allowed.

How to fix this error?

Do one of the following:
Choose a different partner function.
Define a new partner function in the partner determination procedure
that meets the technical requirements.

Error message extract from SAP system. Copyright SAP SE.

AO251 - Details

• The SAP error message AO251, which states "Partner function &1 cannot be used - correct," typically occurs in the context of partner functions in SAP, particularly in modules like Sales and Distribution (SD) or Customer Relationship Management (CRM). This error indicates that there is an issue with the configuration or assignment of partner functions for a specific business partner or transaction.
  
  Cause:
  
  Incorrect Partner Function Configuration: The partner function specified in the transaction may not be correctly configured in the system.
  Missing Partner Function Assignment: The partner function may not be assigned to the relevant business partner or may not be valid for the specific transaction type.
  Inconsistent Data: There may be inconsistencies in the data related to the partner functions, such as missing entries in the relevant tables.
  Authorization Issues: The user may not have the necessary authorizations to use the specified partner function.
  
  
  Solution:
  
  
  Check Partner Function Configuration:
  
  Go to the configuration settings for partner functions