How To Fix UX378 - External partner & exists already as partner &

SAP Error Message - Details

• Message type: E = Error

• Message class: UX - TR: Business Partner and Loan Conversion

• Message number: 378

• Message text: External partner & exists already as partner &

What causes this issue?

The external partner already exists.

System Response

The system refuses to transfer the partner.

How to fix this error?

The external partner has already been created and therefore cannot be
created again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UX378 - External partner & exists already as partner & ?

  The SAP error message UX378 typically indicates that there is an issue with the creation or modification of a business partner in the SAP system. Specifically, it suggests that the external partner you are trying to create or modify already exists in the system with the same identifier or key.
  Cause:
  
  Duplicate Entry: The most common cause of this error is that the business partner you are trying to create already exists in the system. This could be due to a previous entry that was not properly deleted or a duplicate entry attempt.
  Incorrect Data Entry: There may be a mistake in the data you are entering, such as using an existing partner number or identifier.
  Data Synchronization Issues: If your system is integrated with other systems (like CRM or third-party applications), there may be synchronization issues leading to duplicate entries.
  
  Solution:
  
  Check Existing Partners: Before creating a new partner, check the existing business partners in the system to see if the one you are trying to create already exists. You can do this by using transaction codes like BP (Business Partner) to search for existing entries.
  Use a Different Identifier: If you find that the partner already exists, consider using a different identifier or modifying the existing partner instead of creating a new one.
  Delete Duplicate Entries: If you find that there are indeed duplicates and they are not needed, you can delete the unnecessary entries. Be cautious with this step to avoid losing important data.
  Consult Documentation: Review SAP documentation or help files related to business partner management for additional guidance on handling duplicates.
  Check Integration Settings: If your SAP system is integrated with other systems, check the integration settings to ensure that data is being synchronized correctly and that duplicates are not being created due to integration issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BP for managing business partners, SE11 for data dictionary, and SE16 for data browsing.
  SAP Notes: Check SAP Notes for any known issues or patches related to business partner management that might address this error.
  User Authorization: Ensure that you have the necessary authorizations to create or modify business partners in the system.
  SAP Community: Engage with the SAP Community or forums for additional insights and solutions from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.