How To Fix VMD_API170 - Partner function &1/&2/&3 with partner &4 exists multiple times

SAP Error Message - Details

• Message type: E = Error

• Message class: VMD_API - Vendor APIs

• Message number: 170

• Message text: Partner function &1/&2/&3 with partner &4 exists multiple times

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message VMD_API170 - Partner function &1/&2/&3 with partner &4 exists multiple times ?

  The SAP error message VMD_API170 indicates that there is a problem with partner functions in the system. Specifically, it states that the partner function specified (denoted by &1, &2, &3) with the partner (denoted by &4) exists multiple times in the context where it is being used. This can occur in various scenarios, such as when creating or updating business partner data, customer/vendor master data, or during document processing.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Duplicate Entries: There are multiple entries for the same partner function in the relevant master data (e.g., customer or vendor records).
  Configuration Issues: The configuration of partner functions may not be set up correctly, leading to conflicts.
  Data Inconsistencies: There may be inconsistencies in the data, such as incorrect or incomplete partner function assignments.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check for Duplicates:
  
  Go to the relevant transaction (e.g., BP for Business Partner, XD03 for Customer Display, or MK03 for Vendor Display).
  Search for the partner (e.g., customer or vendor) and check the partner functions assigned to it.
  Identify if there are duplicate entries for the same partner function.
  
  
  
  Remove Duplicates:
  
  If duplicates are found, you will need to remove or correct them. This can be done by editing the partner function assignments and ensuring that each partner function is unique for the given partner.
  
  
  
  Review Configuration:
  
  Check the configuration settings for partner functions in the relevant customizing settings (e.g., SPRO).
  Ensure that the partner functions are correctly defined and that there are no conflicting settings.
  
  
  
  Data Consistency Check:
  
  Run data consistency checks if available, to identify any other potential issues with the partner data.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific error message for additional guidance and troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking for duplicates and reviewing configurations, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BP, XD03, MK03, and SPRO for managing business partners and configurations.
  SAP Notes: Search for SAP Notes related to the error message for any patches or updates that may address the issue.
  Data Model: Understanding the data model for business partners and partner functions can help in troubleshooting and resolving issues effectively.
  
  By following these steps, you should be able to identify and resolve the cause of the VMD_API170 error in your SAP system.