How To Fix EAN_UCC121 - Partnernumber &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: EAN_UCC - EAN.UCC Messages

• Message number: 121

• Message text: Partnernumber &1 does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message EAN_UCC121 - Partnernumber &1 does not exist ?

  The SAP error message EAN_UCC121, which states "Partner number &1 does not exist," typically occurs in the context of Electronic Data Interchange (EDI) or when dealing with partner profiles in SAP. This error indicates that the system is unable to find the specified partner number in the relevant partner master data.
  Cause:
  
  Missing Partner Master Data: The partner number specified in the transaction does not exist in the system. This could be due to a typo or because the partner has not been created in the system.
  Incorrect Configuration: The partner profile may not be correctly configured, or the partner number may not be assigned to the relevant logical system.
  Data Synchronization Issues: If the partner data is supposed to be synchronized from another system (like a CRM or external database), there may be issues with the data transfer.
  Inactive Partner: The partner number may exist but could be inactive or marked for deletion.
  
  Solution:
  
  
  Check Partner Master Data:
  
  Go to transaction code WE20 (Partner Profiles) and verify if the partner number exists.
  If it does not exist, you will need to create it using transaction code BP (Business Partner) or WE20 for EDI partners.
  
  
  
  Verify Configuration:
  
  Ensure that the partner profile is correctly configured and that the partner number is assigned to the correct logical system.
  Check the settings in transaction WE21 (Port Definition) to ensure that the communication settings are correct.
  
  
  
  Data Synchronization:
  
  If the partner data is supposed to be synchronized from another system, check the integration settings and ensure that the data transfer is functioning correctly.
  
  
  
  Activate Partner:
  
  If the partner number exists but is inactive, you may need to activate it or remove any flags that mark it for deletion.
  
  
  
  Check for Typos:
  
  Double-check the partner number entered in the transaction for any typographical errors.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  WE20: Partner Profiles
  WE21: Port Definition
  BP: Business Partner
  
  
  Documentation: Refer to SAP Help documentation for EDI and partner profiles for more detailed information on configuration and troubleshooting.
  Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  By following these steps, you should be able to identify and resolve the cause of the EAN_UCC121 error in SAP.