How To Fix RSWADMDERR1101 - Duplicate item names found in item &1 and &2; second instance ignored

RSWADMDERR1101 - Overview

• Message type: E = Error

• Message class: RSWADMDERR1 - Web Application Designer 4.0 Error Messages

• Message number: 101

• Message text: Duplicate item names found in item &1 and &2; second instance ignored

What causes this issue?

Your template contains two or more items with identical IDs (id
attribute (id="xx")).

System Response

The runtime will only initialize the first item.

How to fix this error?

Rename one of the items with a unique ID.

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.

RSWADMDERR1101 - Details

• The SAP error message RSWADMDERR1101 indicates that there are duplicate item names found in the context of a specific operation, typically related to the SAP BW (Business Warehouse) or SAP BI (Business Intelligence) environment. This error usually occurs when you are trying to load or process data, and the system detects that two items (e.g., InfoObjects, queries, or other data elements) have the same name, which leads to ambiguity.
  
  Cause:
  The primary cause of this error is the presence of two or more items with the same name in the same context. This can happen due to:
  
  Duplicate definitions of InfoObjects or other data elements in the data model.
  Incorrectly configured data sources or transformations that lead to naming conflicts.
  Manual errors during the creation or modification of objects in the SAP BW system.
  
  
  Solution:
  To resolve the RSWADMDERR1101 error, you can follow these steps:
  
  
  Identify Duplicate Items:
  
  Check the specific items mentioned in the error message (e.g., &1