How To Fix RSRTS_CDS191 - Derivation for default node: Invalid hierarchy node type &1

RSRTS_CDS191 - Overview

• Message type: E = Error

• Message class: RSRTS_CDS - Messages Transient CDS Queries

• Message number: 191

• Message text: Derivation for default node: Invalid hierarchy node type &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSRTS_CDS191 - Derivation for default node: Invalid hierarchy node type &1 ?

  The SAP error message RSRTS_CDS191 typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when working with Composite Providers or when trying to execute queries that involve hierarchies. The error indicates that there is an issue with the hierarchy node type being used in a query or a Composite Provider.
  
  Cause:
  The error message "Derivation for default node: Invalid hierarchy node type &1" suggests that the system is encountering a hierarchy node type that is not valid or not recognized. This can happen due to several reasons:
  
  Incorrect Hierarchy Configuration: The hierarchy might not be properly defined or configured in the InfoObject.
  Incompatible Node Types: The query or Composite Provider may be trying to use a node type that is not compatible with the expected structure.
  Missing or Inactive Hierarchies: The hierarchy that is being referenced might be missing, inactive, or not properly activated.
  Data Model Changes: Changes in the underlying data