How To Fix MDG_BS_SUPPL_HARM019 - CVI grouping Customizing for direction BP to vendor is not unique

MDG_BS_SUPPL_HARM019 - Overview

• Message type: E = Error

• Message class: MDG_BS_SUPPL_HARM - MDG: messages for harmonization report

• Message number: 019

• Message text: CVI grouping Customizing for direction BP to vendor is not unique

What causes this issue?

The vendor account group &v1& is assigned to several business partner
groupings in the <ZK>Customer/Vendor Integration (CVI)</> Customizing.

System Response

The harmonization report
<DS:RE.MDG_BS_SUPPL_HARM>MDG_BS_SUPPL_HARM</> issues an error.
The Vendor UI requires a unique assignment of the vendor account group
to a business partner grouping. Otherwise the system cannot determine
the correct business partner grouping to be used.

How to fix this error?

Check and correct your 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 Vendor
Integration</> -> <ZK>Field Assignment for Vendor Integration</> ->
<ZK>Assign Keys</> ->
<DS:SIMG.V_TBC001>Define Number Assignment for Direction BP to Vendor
</>.

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_SUPPL_HARM019 - CVI grouping Customizing for direction BP to vendor is not unique ?

  The SAP error message MDG_BS_SUPPL_HARM019 indicates that there is an issue with the Customizing settings for the integration between Business Partner (BP) and Vendor in the SAP Master Data Governance (MDG) system. Specifically, it suggests that the configuration for the direction of mapping between Business Partners and Vendors is not unique, which can lead to conflicts or ambiguity in the data processing.
  
  Cause:
  The error typically arises due to one of the following reasons:
  
  Duplicate Entries: There are multiple entries in the Customizing settings for the mapping of Business Partners to Vendors, which causes ambiguity in determining which entry to use.
  Incorrect Configuration: The configuration settings for the Business Partner roles and their corresponding vendor roles may not be set up correctly, leading to conflicts.
  Missing or Incomplete Data: Required data for the mapping may be missing or incomplete, causing the system to be unable to determine a unique mapping.
  
  
  Solution:
  To resolve this error, you can