How To Fix GQ058 - DataSource &1 is already assigned to table &2

GQ058 - Overview

• Message type: E = Error

• Message class: GQ - FI-SL: Interface to Business Information Warehouse

• Message number: 058

• Message text: DataSource &1 is already assigned to table &2

What causes this issue?

DataSource &v1& is already assigned to table &V2& via ledger &V4&
(client &V3&).
DataSources must however use the same totals table in all clients.

System Response

The system cannot assign the DataSource to the ledger selected.

How to fix this error?

Either assign the selected ledger to another DataSource or choose a
different ledger.

Error message extract from SAP system. Copyright SAP SE.

GQ058 - Details

• The SAP error message GQ058 indicates that a DataSource is already assigned to a specific table in the system, which can lead to conflicts or issues when trying to assign the same DataSource to another table. This error typically arises in the context of data extraction and loading processes, particularly when working with SAP BW (Business Warehouse) or SAP Data Services.
  
  Cause:
  
  Duplicate Assignment: The DataSource you are trying to assign is already linked to another InfoObject or table in the system.
  Configuration Error: There may be a misconfiguration in the data model or extraction process that leads to this conflict.
  DataSource Limitations: Some DataSources have restrictions on how many times they can be assigned to different targets.
  
  
  Solution:
  
  
  Check Existing Assignments: 
  
  Go to the DataSource in the SAP system and check where it is currently assigned. You can do this by navigating to the DataSource in the Data Warehousing Workbench (transaction RSA1) and reviewing its