How To Fix RD662 - DataSource &1 already exists. Creation not possible

RD662 - Overview

• Message type: E = Error

• Message class: RD - CO-PA Connection to SAP BW

• Message number: 662

• Message text: DataSource &1 already exists. Creation not possible

What causes this issue?

DataSource &V1& cannot be created or overwritten because it is not
a CO-PA
hierarchy DataSource.

System Response

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

How to fix this error?

Enter a different name or delete the existing
DataSource &V1&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

RD662 - Details

• The SAP error message RD662 indicates that there is an attempt to create a DataSource that already exists in the system. This error typically occurs when you are trying to create a DataSource in SAP BW (Business Warehouse) or SAP BW/4HANA, and the system detects that a DataSource with the same name or identifier already exists.
  
  Cause:
  
  Duplicate DataSource: The most common cause is that a DataSource with the same name already exists in the system.
  Incorrect Naming: You might be trying to create a DataSource with a name that is already in use, either in the same system or in a different client.
  Transport Issues: If you are transporting objects between systems, a DataSource might have been transported and already exists in the target system.
  
  
  Solution:
  
  
  Check Existing DataSources: 
  
  Use transaction code RSA1 to access the Data Warehousing Workbench.
  Navigate to the DataSources section and check if the DataSource you are trying to create already exists.
  If