How To Fix RSRV145 - The hierarchy node &1 from type RESTNODE is not unique

RSRV145 - Overview

• Message type: E = Error

• Message class: RSRV -

• Message number: 145

• Message text: The hierarchy node &1 from type RESTNODE is not unique

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSRV145 - The hierarchy node &1 from type RESTNODE is not unique ?

  The SAP error message RSRV145 indicates that there is a problem with the uniqueness of a hierarchy node in a reporting structure, specifically for a RESTNODE type. This error typically arises in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when dealing with hierarchies in InfoObjects.
  
  Cause:
  The error occurs when the system detects that there are multiple entries for a hierarchy node that should be unique. This can happen due to:
  
  Duplicate Entries: There are multiple entries in the hierarchy that have the same key or identifier.
  Incorrect Hierarchy Structure: The hierarchy may have been incorrectly defined or modified, leading to conflicts.
  Data Load Issues: During data loading or transformation processes, duplicates may have been introduced.
  
  
  Solution:
  To resolve the RSRV145 error, you can follow these steps:
  
  
  Check Hierarchy Definition:
  
  Go to the hierarchy definition in the SAP BW system and verify that each node is defined uniquely.
  Ensure that there are no duplicate nodes