How To Fix RSAN_WB105 - Duplicate field assignment for target field &1 has been deleted

RSAN_WB105 - Overview

• Message type: E = Error

• Message class: RSAN_WB - Messages for Analysis Designer

• Message number: 105

• Message text: Duplicate field assignment for target field &1 has been deleted

What causes this issue?

There are several field assignments for target field &V1&.

System Response

One of the field assignments has been deleted.

How to fix this error?

Leave the maintenance of field assignments dialog box by choosing OK,
and save the cleaned-up field assignment.

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.

RSAN_WB105 - Details

• The SAP error message RSAN_WB105 indicates that there is a duplicate field assignment for a target field in a data flow or transformation. This typically occurs in the context of SAP BW (Business Warehouse) when you are working with InfoObjects, DataSources, or transformations in the Data Warehousing Workbench.
  
  Cause:
  The error arises when:
  
  You have assigned the same source field to a target field more than once in a transformation or data flow.
  There may be conflicting mappings or duplicate entries in the transformation rules.
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check the Transformation Rules:
  
  Go to the transformation that is causing the error.
  Review the mapping of source fields to target fields.
  Look for any duplicate assignments for the same target field.
  
  
  
  Remove Duplicates:
  
  If you find that the same source field is mapped to the same target field multiple times, remove the duplicate entries.
  Ensure that each target field is assigned only once.
  
  
  
  Validate the Transformation:
  
  After making changes,