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. You can do this by:
  
  Navigating to the relevant transaction in SAP.
  Checking the partner function assignments in the transaction details.
  Adding the necessary partner functions if they are missing.
  
  
  
  Review Configuration: 
  
  Go to the customizing settings in SAP (transaction code SPRO).
  Navigate to the relevant area for partner determination (e.g., Sales and Distribution or CRM).
  Check the partner determination procedure and ensure that the partner functions are correctly configured for the transaction type in question.
  
  
  
  Transaction Type Settings: 
  
  Verify that the transaction type you are using is correctly set up to require the partner functions. This can involve checking the settings in the CRM customizing for the specific transaction type.
  
  
  
  Testing: After making the necessary changes, test the transaction again to see if the error persists.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like BP (Business Partner) to manage partner functions or SPRO for configuration.
  Documentation: Refer to SAP Help documentation for detailed information on partner determination and configuration settings.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message or provide patches or updates.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP community forums for additional insights.