How To Fix R11121 - Business partner &1 does not have external number &2

R11121 - Overview

• Message type: E = Error

• Message class: R11 - Business Partner and BDT

• Message number: 121

• Message text: Business partner &1 does not have external number &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R11121 - Business partner &1 does not have external number &2 ?

  The SAP error message R11121 indicates that a business partner (BP) does not have the specified external number. This error typically occurs in scenarios where the system is trying to reference a business partner using an external number that is either not assigned or does not exist in the system.
  
  Cause:
  
  Missing External Number: The business partner in question has not been assigned an external number.
  Incorrect External Number: The external number being referenced does not match any existing business partner in the system.
  Data Synchronization Issues: If the business partner data is being synchronized from another system, there may be issues with the data transfer.
  
  Configuration Issues: The configuration settings for business partner number assignment may not be set up correctly.
  
  
  Solution:
  
  
  Check Business Partner Data:
  
  Go to the transaction code BP (Business Partner) and search for the business partner using the internal number.
  Verify if the external number is assigned to the business partner. If not, you