How To Fix GQ056 - Naming conflict while generating a DataSource structure

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 056

• Message text: Naming conflict while generating a DataSource structure

What causes this issue?

You attempted to generate a provider structure (for transferring data
to the Business Information Warehouse) using the name &V2& for FI-SL
table &V1&. However, a table or structure with the name &V2& already
exists.

System Response

Generation is terminated.

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.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GQ056 - Naming conflict while generating a DataSource structure ?

  The SAP error message GQ056, which indicates a "Naming conflict while generating a DataSource structure," typically occurs when there is a conflict in the naming conventions or identifiers used in the DataSource you are trying to create or modify. This can happen for several reasons, such as:
  Causes:
  
  Duplicate Names: The DataSource you are trying to create has the same name as an existing DataSource or another object in the system.
  Naming Conventions: The name you are using may not adhere to the required naming conventions or standards set by your organization or SAP.
  Transport Issues: If you are working in a transport environment, there may be conflicts with objects that are being transported or have been transported recently.
  Namespace Conflicts: If you are using a custom namespace, there may be conflicts with standard SAP objects or other custom objects.
  
  Solutions:
  
  Check Existing DataSources: Verify if a DataSource with the same name already exists. You can do this by navigating to the DataSource management area in SAP and searching for the name you are trying to use.
  Rename the DataSource: If a naming conflict is found, consider renaming your DataSource to something unique that adheres to the naming conventions.
  Review Naming Conventions: Ensure that the name you are using follows the SAP naming conventions, which typically include a prefix for custom objects (e.g., Z or Y).
  Clear Transport Requests: If you suspect that transport issues are causing the conflict, check the transport requests and ensure that there are no pending changes that could be causing the conflict.
  Check for Namespace Conflicts: If you are using a custom namespace, ensure that there are no conflicts with standard SAP objects or other custom objects in the same namespace.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like RSA1 (Data Warehousing Workbench) or RSD1 (InfoObject Maintenance) to manage and check DataSources.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for GQ056 in the SAP Support Portal.
  Documentation: Review the SAP documentation for DataSource creation and management to ensure you are following the correct procedures.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP Basis or development team for further assistance, as they may have additional insights into the specific configuration of your SAP environment.