How To Fix RSDD_LM010 - Source '&1', linked as a join with field '&2,' does not exist

RSDD_LM010 - Overview

• Message type: E = Error

• Message class: RSDD_LM - Messages for Lean Modeler (API and RSLIMO)

• Message number: 010

• Message text: Source '&1', linked as a join with field '&2,' does not exist

What causes this issue?

Every link has a source (a field in the provider) and a target (a field
in the CompositeProvider).
Source &V1& of the link to CompositeProvider field &V2& does not exist
in provider &V3& (join).

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?

The provider might have been changed, and the field deleted or renamed.
Delete the link.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

RSDD_LM010 - Details

• The SAP error message RSDD_LM010 indicates that there is an issue with a data source in your SAP BW (Business Warehouse) system. Specifically, it means that a source (like an InfoProvider or a DataSource) that is expected to be linked as a join with a specific field does not exist or cannot be found.
  
  Cause:
  
  Missing DataSource or InfoProvider: The source specified in the error message may have been deleted, renamed, or not activated.
  Incorrect Configuration: The configuration of the InfoObject or the DataSource may be incorrect, leading to a mismatch.
  Transport Issues: If the object was transported from one system to another, it may not have been transported correctly, leading to missing objects.
  Field Mismatch: The field specified in the error message may not exist in the source or may have been renamed.
  
  
  Solution:
  
  Check Existence of Source: Verify that the source (DataSource or InfoProvider) specified in the error message exists in the system. You can