How To Fix COM_PARTNER_MD815 - Relationship type does not fit the partner function category

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_PARTNER_MD - Partner Processing Messages (Decoupled)

• Message number: 815

• Message text: Relationship type does not fit the partner function category

What causes this issue?

The specified relationship type does not correspond with the partner
function category.

System Response

Many partnter function categories are hard coded in order to correspond
with a particular relationship type. For example, the partner function
category 'sold-to party' corresponds with the relationship type 'is /
has the sold-to party'.
The partner function category 'undefined partner' can, however,
correspond with every relationship type.

How to fix this error?

Either delete this relationship type or enter the partner function
category 'undefined partner'.
If you delete this relationship type. the system automatically uses the
relationship type that corresponds with the partner function category
you have entered.
Use the 'undefined partner' primarily when no other partner function
category meets your requirements.

Procedure for System Administrators

To define relationship types and to display a list of them in
Customizing, choose Cross-Application Components -> SAP Business Partner
-> Business Partner Relationships -> Basic Settings -> Define
Relationship Types.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message COM_PARTNER_MD815 - Relationship type does not fit the partner function category ?

  The SAP error message COM_PARTNER_MD815 indicates that there is a mismatch between the relationship type and the partner function category in the context of master data management, particularly in the area of customer or vendor relationships. This error typically arises when you are trying to create or modify a business partner relationship that does not conform to the predefined rules in the system.
  Cause:
  The error can occur due to several reasons:
  
  Incorrect Relationship Type: The relationship type you are trying to assign does not match the expected partner function category. For example, if you are trying to assign a relationship type that is not valid for the partner function you are using.
  Configuration Issues: The configuration settings for partner functions and relationship types in the system may not be set up correctly.
  Data Inconsistencies: There may be inconsistencies in the master data that lead to this error, such as missing or incorrect entries in the relevant tables.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Relationship Type and Partner Function:
  
  Verify that the relationship type you are trying to use is compatible with the partner function category. You can do this by checking the configuration in the SAP system.
  Use transaction code SPRO to navigate to the relevant configuration settings for partner functions and relationship types.
  
  
  
  Review Configuration Settings:
  
  Go to the configuration for Business Partner and check the settings for partner functions and relationship types. Ensure that the relationship type is correctly assigned to the partner function category.
  Path: SPRO > Cross-Application Components > Master Data > Business Partner > Business Partner Relationships > Define Relationship Types
  
  
  
  Check Master Data:
  
  Review the master data for the business partners involved. Ensure that all required fields are filled out correctly and that there are no inconsistencies.
  Use transaction codes like BP to display and edit business partner data.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific details on the relationship types and partner functions relevant to your business scenario.
  
  
  
  Testing:
  
  After making the necessary changes, test the creation or modification of the relationship again to see if the error persists.
  
  
  
  Seek Help from SAP Support:
  
  If the issue continues after checking the above points, consider reaching out to SAP support for further assistance, providing them with details of the error and the steps you have taken.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BP (Business Partner), SPRO (Customizing), and SE11 (Data Dictionary) for checking table structures.
  Tables: Look into tables like BUT000 (Business Partner: General Data) and BUT050 (Business Partner: Relationships) for more insights into the data structure.
  SAP Notes: Check for any SAP Notes related to this error message for additional guidance or patches that may address the issue.
  
  By following these steps, you should be able to identify and resolve the cause of the COM_PARTNER_MD815 error in your SAP system.