How To Fix IM155 - The partner funct. entered is not defined in determination procedure &

IM155 - Overview

• Message type: E = Error

• Message class: IM - Maintenance notifications

• Message number: 155

• Message text: The partner funct. entered is not defined in determination procedure &

What causes this issue?

The <GL:partner_function>partner function</> that you selected is not
defined in the <GL:partner_determination_procedure>partner determination
procedure</> assigned to the notification type.

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?

Check your entry. Change the partner determination procedure assigned to
the notification type, or expand the existing partner determination
procedure.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IM155 - The partner funct. entered is not defined in determination procedure & ?

  The SAP error message IM155, which states "The partner function entered is not defined in determination procedure," typically occurs in the context of partner determination in SAP, particularly when dealing with business partners in sales documents, purchasing documents, or other transactional data.
  
  Cause:
  This error usually arises due to one of the following reasons:
  
  
  Missing Partner Function: The partner function you are trying to use is not defined in the partner determination procedure for the specific document type or business transaction you are working with.
  
  
  Incorrect Configuration: The partner determination procedure may not be correctly configured in the system. This could be due to missing entries or incorrect settings in the configuration.
  
  
  Document Type Issues: The document type you are using may not be linked to the correct partner determination procedure.
  
  
  User Input Error: The user may have entered an incorrect partner function that does not exist in the system.
  
  
  
  Solution:
  To resolve the IM155 error, you can