How To Fix IM159 - Partner type of the partner function entered is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: IM - Maintenance notifications

• Message number: 159

• Message text: Partner type of the partner function entered is not allowed

What causes this issue?

System Response

The system could not create debit lines.

How to fix this error?

For the system to create debit lines, you must define the PE (Person)
as the partner type of the partner function.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IM159 - Partner type of the partner function entered is not allowed ?

  The SAP error message IM159 ("Partner type of the partner function entered is not allowed") typically occurs when there is a mismatch or misconfiguration in the partner functions and their corresponding partner types in the SAP system. This error is often encountered in scenarios involving sales orders, purchase orders, or other documents that require partner determination.
  Cause:
  
  Incorrect Partner Function Configuration: The partner function you are trying to use is not correctly configured to accept the partner type you are entering.
  Missing Partner Type: The partner type you are trying to assign to a partner function may not be defined in the system.
  Inconsistent Data: There may be inconsistencies in the master data or configuration settings related to partner functions and partner types.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to assign certain partner types to partner functions.
  
  Solution:
  
  
  Check Partner Function Configuration:
  
  Go to the configuration settings for partner determination (Transaction code: SPRO).
  Navigate to the relevant area (e.g., Sales and Distribution > Basic Functions > Partner Determination > Partner Functions).
  Ensure that the partner function you are trying to use is correctly configured to accept the partner type you are entering.
  
  
  
  Verify Partner Types:
  
  Check the partner types defined in the system (Transaction code: SPRO > Sales and Distribution > Basic Functions > Partner Determination > Partner Types).
  Ensure that the partner type you are trying to use is valid for the partner function in question.
  
  
  
  Review Master Data:
  
  Check the master data (e.g., customer master, vendor master) to ensure that the partner types and functions are correctly assigned.
  Make sure that the partner data is complete and consistent.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to perform the action related to partner determination.
  Consult with your SAP security team if you suspect authorization issues.
  
  
  
  Testing:
  
  After making the necessary changes, test the transaction again to see if the error persists.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  VD03 (Display Customer)
  XD03 (Display Customer - General Data)
  ME03 (Display Vendor)
  
  
  Documentation: Refer to SAP Help documentation for detailed information on partner determination and configuration.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to partner determination and error IM159.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.