How To Fix FKKINV323 - Business partner for collective bill account &1 is not unique

FKKINV323 - Overview

• Message type: E = Error

• Message class: FKKINV - Invoicing in Contract Accounts Receivable and Payable

• Message number: 323

• Message text: Business partner for collective bill account &1 is not unique

What causes this issue?

The <DS:DE.GPART_SEL_KK>business partners relevant for document
selection</> cannot be determined as multiple business partners belong
to a collective bill.

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?

Implement <DS:DE.FBEVE_KK>event</> 2729.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

FKKINV323 - Details

• The SAP error message FKKINV323 indicates that there is an issue with the business partner associated with a collective bill account. Specifically, it means that the system has found multiple business partners that match the criteria for the collective bill account, leading to ambiguity.
  
  Cause:
  The error typically arises due to one of the following reasons:
  
  Duplicate Business Partners: There are multiple business partners defined in the system that have the same identification or criteria for the collective billing account.
  Incorrect Configuration: The configuration settings for business partners or collective billing accounts may not be set up correctly, leading to conflicts.
  Data Inconsistency: There may be inconsistencies in the data, such as incorrect entries or missing information that causes the system to identify multiple business partners.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check for Duplicate Business Partners:
  
  Go to the transaction code BP (Business Partner) and search for the business partners associated with the