How To Fix ERP_PURCH_VENDOR_API004 - Partner function '&1' '&2' '&3' does not exists

SAP Error Message - Details

• Message type: E = Error

• Message class: ERP_PURCH_VENDOR_API - Vendor API Message class

• Message number: 004

• Message text: Partner function '&1' '&2' '&3' does not exists

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message ERP_PURCH_VENDOR_API004 - Partner function '&1' '&2' '&3' does not exists ?

  The SAP error message ERP_PURCH_VENDOR_API004 indicates that there is an issue with a partner function in the context of vendor data. Specifically, it means that the partner function specified in the error message does not exist for the vendor you are trying to work with. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Invalid Partner Function: The partner function specified (e.g., '1', '2', '3' in the error message) is not defined for the vendor in question.
  Missing Configuration: The partner function may not be configured in the system for the specific vendor or for the vendor's account group.
  Data Entry Error: There may be a typo or incorrect entry in the vendor master data or in the transaction you are trying to execute.
  Vendor Not Created Properly: The vendor may not have been created correctly, or the necessary partner functions were not assigned during the creation process.
  
  Solution:
  
  
  Check Vendor Master Data:
  
  Go to the vendor master data (transaction code XK03 or MK03).
  Verify that the partner functions are correctly assigned to the vendor. Check the relevant views (e.g., purchasing, accounting) to ensure that the partner functions exist.
  
  
  
  Review Partner Function Configuration:
  
  Use transaction code SPRO to access the configuration settings.
  Navigate to the relevant section for vendor master data and partner functions. Ensure that the partner functions you are trying to use are defined and assigned to the appropriate vendor account groups.
  
  
  
  Correct Data Entry:
  
  If you are entering data manually, double-check for any typos or incorrect entries in the partner function fields.
  
  
  
  Create or Update Vendor:
  
  If the vendor does not have the required partner functions, you may need to create or update the vendor master data to include the necessary partner functions.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more information on partner functions and their configuration.
  
  
  
  Related Information:
  
  Partner Functions: In SAP, partner functions are used to define the roles that different partners (vendors, customers, etc.) play in business transactions. Common partner functions for vendors include 'VN' (Vendor), 'SP' (Supplier), etc.
  Transaction Codes:
  
  XK01: Create Vendor
  XK02: Change Vendor
  XK03: Display Vendor
  MK01: Create Vendor (Purchasing)
  MK02: Change Vendor (Purchasing)
  MK03: Display Vendor (Purchasing)
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to vendor partner functions.
  
  By following these steps, you should be able to identify and resolve the issue related to the ERP_PURCH_VENDOR_API004 error message.