How To Fix EQ820 - Enter business partner for customer change

EQ820 - Overview

• Message type: E = Error

• Message class: EQ - Cross-IS-U functions

• Message number: 820

• Message text: Enter business partner for customer change

What causes this issue?

The new business partner must be different from the current business
partner if you want to perform a customer change.

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?

Correct your entries.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

EQ820 - Details

• The SAP error message EQ820 ("Enter business partner for customer change") typically occurs when you are trying to make changes to a customer record in the SAP system, but the system requires a business partner to be assigned to that customer. This is particularly relevant in systems that utilize the Business Partner (BP) approach for managing customer and vendor data.
  
  Cause:
  
  Missing Business Partner: The customer record you are trying to change does not have an associated business partner.
  
  Configuration Issues: The system may not be properly configured to link customers with business partners.
  Data Inconsistencies: There may be inconsistencies in the data that prevent the system from recognizing the business partner associated with the customer.
  
  
  Solution:
  
  
  Assign a Business Partner:
  
  Navigate to the Business Partner transaction (BP) in SAP.
  Create or edit the business partner and ensure it is linked to the customer you are trying to change.
  Make sure that the business partner role for customer is