How To Fix CRM_CONFIRM_SRV_API400 - Enter a partner function for function type &1 and transaction type &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_CONFIRM_SRV_API - Message Class for Service Confirmations API

• Message number: 400

• Message text: Enter a partner function for function type &1 and transaction type &2

What causes this issue?

A partner determination procedure is selected in the transaction type
used, that does not use function type <ZK>Responsible Service
Representative</> for defining a function.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

INCLUDE FEHLERHAFTER_BELEG OBJECT DOKU ID TX

How to fix this error?

Make the required settings in Customizing for the partner determination
procedure.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_CONFIRM_SRV_API400 - Enter a partner function for function type &1 and transaction type &2 ?

  The SAP error message CRM_CONFIRM_SRV_API400 indicates that a partner function is required for a specific function type and transaction type in the context of CRM (Customer Relationship Management) processes. This error typically arises when you are trying to create or process a transaction (like a service order, sales order, etc.) that requires a partner function, but the necessary partner function has not been specified.
  
  Cause:
  
  Missing Partner Function: The most common cause is that the partner function (e.g., sold-to party, ship-to party, etc.) has not been assigned or is missing in the transaction.
  
  Configuration Issues: There may be configuration issues in the partner determination procedure that prevent the system from automatically determining the required partner functions.
  Incorrect Transaction Type: The transaction type being used may not be set up correctly to handle the required partner functions.
  
  
  Solution:
  
  
  Check Partner Functions: Ensure that the required partner functions are defined for the transaction type you are working with.