How To Fix 69866 - A customer account is already assigned to this partner

69866 - Overview

• Message type: E = Error

• Message class: 69 - Central Functions of Financial Asset Management

• Message number: 866

• Message text: A customer account is already assigned to this partner

What causes this issue?

A customer account has already been allocated to the selected
partner

How to fix this error?

Please select another partner or another function

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 69866 - A customer account is already assigned to this partner ?

  The SAP error message "69866 A customer account is already assigned to this partner" typically occurs when you are trying to assign a customer account to a business partner (BP) that is already linked to another customer account. This can happen in various scenarios, such as when creating or modifying business partner data in SAP.
  
  Cause:
  
  Duplicate Assignment: The customer account you are trying to assign is already linked to another business partner.
  Incorrect Data Entry: There may be a mistake in the data entry, leading to an attempt to assign the same customer account to multiple partners.
  
  Configuration Issues: There might be configuration settings in the system that prevent the assignment of the customer account to multiple partners.
  
  
  Solution:
  
  
  Check Existing Assignments: 
  
  Use transaction codes like BP (Business Partner) or XD03 (Display Customer) to check if the customer account is already assigned to another business partner.
  If it is, you will need to determine if you