How To Fix DNO076 - A partner with partner function &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: DNO - Messages for General Notifications

• Message number: 076

• Message text: A partner with partner function &1 already exists

What causes this issue?

Only one partner can be assigned to partner function &1 for each
notification.

System Response

The partner record is not created.

How to fix this error?

Assign only one partner to the notification.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DNO076 - A partner with partner function &1 already exists ?

  The SAP error message DNO076 indicates that there is an attempt to create or assign a partner with a specific partner function (denoted by &1) that already exists in the system for the same business object (such as a customer, vendor, or other master data). This error typically arises in the context of partner determination processes, where the system checks for existing partner assignments before allowing new ones.
  Cause:
  
  Duplicate Partner Assignment: The most common cause is that the partner function you are trying to assign (e.g., "Sold-to Party", "Ship-to Party", etc.) is already assigned to another partner in the same context (e.g., for the same customer or vendor).
  Incorrect Data Entry: There may be a mistake in the data entry process, leading to an attempt to assign the same partner function to the same entity.
  Configuration Issues: In some cases, the configuration settings for partner determination may not be set up correctly, leading to unexpected behavior.
  
  Solution:
  
  Check Existing Partners: Review the existing partner assignments for the business object in question. You can do this by navigating to the relevant transaction (e.g., XD03 for customers, MK03 for vendors) and checking the partner functions assigned.
  Remove or Change Existing Partner: If you find that the partner function is already assigned to a different partner, you may need to either remove that assignment or change the partner you are trying to assign.
  Use a Different Partner Function: If the partner function is already in use, consider using a different partner function if applicable.
  Consult Configuration: If you suspect a configuration issue, consult with your SAP administrator or functional consultant to review the partner determination settings in the relevant configuration areas (e.g., SPRO settings for partner determination).
  Error Handling: If this error occurs during a batch process or integration, ensure that the data being sent does not contain duplicates.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as XD03, VD03, MK03, and others for viewing partner assignments.
  Partner Functions: Understand the different partner functions available in your SAP system and their roles in business processes.
  SAP Notes: Check SAP Notes for any known issues or patches related to partner determination and error DNO076.
  Documentation: Review SAP documentation on partner determination and partner functions for a deeper understanding of how they work within your specific business context.
  
  By following these steps, you should be able to resolve the DNO076 error and successfully manage partner assignments in your SAP system.