How To Fix RSDD_LM019 - Field '&1' of provider (join) '&2' has already been added

RSDD_LM019 - Overview

• Message type: E = Error

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

• Message number: 019

• Message text: Field '&1' of provider (join) '&2' has already been added

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD_LM019 - Field '&1' of provider (join) '&2' has already been added ?

  The SAP error message RSDD_LM019 indicates that there is an issue with a data provider (such as a query or a data source) in SAP BW (Business Warehouse) where a field is being added more than once. This typically occurs during the modeling of InfoProviders, such as when creating or modifying a MultiProvider, CompositeProvider, or InfoSet.
  
  Cause:
  The error is caused by attempting to add the same field (or characteristic) to a provider more than once. This can happen in scenarios such as:
  
  When you are trying to join multiple data sources and one of the fields is already included in the provider.
  When there are duplicate fields in the underlying data sources that are being combined.
  When there is a misconfiguration in the data model or the query definition.
  
  
  Solution:
  To resolve the RSDD_LM019 error, you can take the following steps:
  
  
  Check the Data Model: Review the data model where the error is occurring. Look for the