How To Fix RSDD_LM050 - CompositeProvider field '&1' is linked more than once

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 050

• Message text: CompositeProvider field '&1' is linked more than once

What causes this issue?

A field in a CompositeProvider can only be linked with one field in a
provider.
Field &V1& is linked more than once with provider &V2&.

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?

Delete all but one of these connections.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD_LM050 - CompositeProvider field '&1' is linked more than once ?

  The SAP error message RSDD_LM050 indicates that a field in a CompositeProvider is linked more than once. This typically occurs when you are trying to create or modify a CompositeProvider in SAP BW (Business Warehouse) or SAP BW/4HANA, and the system detects that a particular field is being referenced multiple times from different sources or data models.
  
  Cause:
  
  Duplicate Field References: The most common cause of this error is that the same field from a data source is being included multiple times in the CompositeProvider. This can happen if you have multiple data sources that contain the same field and you attempt to include them all in the CompositeProvider.
  Incorrect Joins: If you have defined joins in a way that leads to the same field being pulled in from different tables or data sources, this can also trigger the error.
  Modeling Errors: Errors in the modeling process, such as incorrect mappings or configurations, can