How To Fix E9138 - Business partner is already created under number &1

SAP Error Message - Details

• Message type: E = Error

• Message class: E9 - General IS-U Error Messages

• Message number: 138

• Message text: Business partner is already created under number &1

What causes this issue?

The business partner is probably already created in the system with the
above name.

System Response

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

How to fix this error?

Check whether it actually is the same business partner.
If yes, do not create a new partner and continue working with the
specified number.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E9138 - Business partner is already created under number &1 ?

  The SAP error message E9138 indicates that a business partner (BP) you are trying to create already exists in the system under a specific number. This error typically occurs during the creation of a new business partner when the system detects that a business partner with the same identifier (number) is already present.
  Cause:
  
  Duplicate Entry: The most common cause is that the business partner you are trying to create already exists in the system, either with the same number or with similar attributes that the system recognizes as a duplicate.
  Incorrect Number Range: If you are using a specific number range for business partners, it might overlap with an existing entry.
  Data Migration Issues: If data was migrated from another system, there may be duplicates that were not cleaned up.
  
  Solution:
  
  Check Existing Business Partners: Before creating a new business partner, search for existing entries using the business partner search functionality. You can use various search criteria such as name, address, or other identifiers.
  Use Existing Business Partner: If you find that the business partner already exists, consider using the existing entry instead of creating a new one.
  Adjust Number Range: If you are using a specific number range for business partners, ensure that it does not overlap with existing numbers. You may need to adjust the number range settings in the configuration.
  Data Cleanup: If duplicates are found due to data migration or other issues, consider cleaning up the data to remove or merge duplicates.
  Consult Documentation: Refer to SAP documentation or help resources for specific instructions related to business partner management in your version of SAP.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like BP (Business Partner) to manage business partners.
  SAP Notes: Check SAP Notes for any known issues or patches related to business partner creation.
  Authorization: Ensure that you have the necessary authorizations to create or modify business partners in the system.
  Custom Logic: If your organization has custom logic or enhancements related to business partner creation, consult with your SAP development team to ensure that there are no conflicts.
  
  By following these steps, you should be able to resolve the E9138 error and successfully manage business partner entries in your SAP system.