How To Fix RSAN_WB102 - Deleting the field assignment for unknown source field &1...

RSAN_WB102 - Overview

• Message type: E = Error

• Message class: RSAN_WB - Messages for Analysis Designer

• Message number: 102

• Message text: Deleting the field assignment for unknown source field &1...

What causes this issue?

A field assignment exists for the source field &V1&. However, this
field is not found in the source structure.
This status can occur when fields have been deleted from the source
structure (because the query definition has been changed).

System Response

The system deletes the invalid field assignment.

How to fix this error?

Leave the dialog box for field assignment maintenance by confirming it
and save the corrected field assignments.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSAN_WB102 - Deleting the field assignment for unknown source field &1... ?

  The SAP error message RSAN_WB102, which states "Deleting the field assignment for unknown source field &1," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with field assignments in a DataSource or InfoObject. This error indicates that the system is trying to delete a field assignment for a source field that it cannot recognize or find.
  
  Cause:
  
  Missing DataSource: The DataSource from which the field is supposed to be coming may have been deleted or is not active.
  Field Renaming: The source field may have been renamed or removed in the source system, leading to a mismatch in the field assignments.
  Transport Issues: If the DataSource or InfoObject was transported from one system to another, there may have been issues during the transport process that caused the field assignments to become inconsistent.
  Inconsistent Metadata: There may be inconsistencies in the metadata definitions between the source system and the BW