How To Fix G01167 - Dimension &2 already defined as source for migration to SAP S/4HANA

SAP Error Message - Details

• Message type: E = Error

• Message class: G01 - SAP Consolidation

• Message number: 167

• Message text: Dimension &2 already defined as source for migration to SAP S/4HANA

What causes this issue?

You have set the <LS>Source for Transition to SAP S/4HANA</> indicator
for dimension &V1&. However, this indicator has already been set for
dimension &V2&.
The system only allows <ZH>one single</> dimension as the source for
transition to SAP S/4HANA.

System Response

The settings for dimension &V1& are inconsistent and <ZH>cannot</> be
saved.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message G01167 - Dimension &2 already defined as source for migration to SAP S/4HANA ?

  The SAP error message G01167 indicates that there is a conflict in the migration process to SAP S/4HANA, specifically related to the definition of a dimension that has already been set as a source for migration. This typically occurs during the data migration phase when the system detects that the same dimension is being defined multiple times or is being used in a way that is not allowed.
  Cause:
  
  Duplicate Definition: The dimension in question has already been defined in the migration settings, and the system does not allow it to be defined again.
  Incorrect Configuration: There may be an issue with how the migration settings are configured, leading to the system interpreting the same dimension in multiple contexts.
  Data Model Changes: Changes in the data model or migration templates that conflict with existing definitions can also trigger this error.
  
  Solution:
  
  Check Migration Settings: Review the migration settings in the SAP S/4HANA system to ensure that the dimension is not defined multiple times. Remove any duplicate entries.
  Review Migration Templates: If you are using migration templates, ensure that the templates do not contain conflicting definitions for the same dimension.
  Adjust Data Model: If there have been changes to the data model, ensure that all references to the dimension are consistent and correctly defined.
  Consult Documentation: Refer to the official SAP documentation for migration to S/4HANA to ensure that you are following the correct procedures and guidelines.
  Use Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, ensure that you are using the correct migration objects and that they are properly configured.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  SAP S/4HANA Migration Cockpit: This tool is used for data migration and provides various templates and guidelines for migrating data to S/4HANA.
  SAP Notes and Knowledge Base Articles: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with the SAP Community to see if other users have encountered similar issues and what solutions they have found.
  
  By following these steps, you should be able to resolve the G01167 error and successfully proceed with your migration to SAP S/4HANA.