How To Fix MDG_BS_CUST_HARM030 - Account group &1 is already used in CVI Customizing

MDG_BS_CUST_HARM030 - Overview

• Message type: E = Error

• Message class: MDG_BS_CUST_HARM -

• Message number: 030

• Message text: Account group &1 is already used in CVI Customizing

What causes this issue?

The account group Customizing must be unique.

System Response

The harmonization report MDG_BS_CUST_HARM cannot create an additional
entry for the account group &v1&. The account group &v1& is excluded.

How to fix this error?

If you want to use this account group, check and correct the
<ZK>Customer/Vendor Integration (CVI)</> Customizing under <ZK>SAP
Customizing Implementation Guide</> -> <ZK>Cross-Application Components
</> -> <ZK>Master Data Synchronization</> -> <ZK>Customer/Vendor
Integration</> -> <ZK>Business Partner Settings</> -> <ZK>Settings for
Customer Integration</> -> <ZK>Field Assignment for Customer Integration
</> -> <ZK>Assign Keys</> ->
<DS:SIMG.V_TBD001>Define Number Assignment for Direction BP to Customer
</>.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_BS_CUST_HARM030 - Account group &1 is already used in CVI Customizing ?

  The SAP error message MDG_BS_CUST_HARM030 indicates that the account group specified (represented by &1) is already in use in the Customer-Vendor Integration (CVI) Customizing settings. This typically occurs when there is an attempt to create or modify an account group that conflicts with existing configurations in the CVI.
  
  Cause:
  
  Duplicate Account Group: The account group you are trying to create or modify is already defined in the system and is being used in the CVI settings.
  CVI Configuration: The CVI settings may have been configured to link certain account groups to specific business partners, and the account group in question is already associated with a business partner.
  Data Consistency: The system enforces data consistency, and having multiple definitions for the same account group can lead to conflicts.
  
  
  Solution:
  
  Check Existing Account Groups: Verify if the account group you are trying to use already exists in the system. You can do this by navigating to the relevant