How To Fix KH490 - A hierarchy is required for aggregation rules NHA and NGA

KH490 - Overview

• Message type: E = Error

• Message class: KH - CO-PA Reporting

• Message number: 490

• Message text: A hierarchy is required for aggregation rules NHA and NGA

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message KH490 - A hierarchy is required for aggregation rules NHA and NGA ?

  The SAP error message KH490 indicates that a hierarchy is required for the aggregation rules NHA (Non-Hierarchical Aggregation) and NGA (Non-Group Aggregation). This error typically occurs in the context of SAP Controlling (CO) when you are trying to perform a report or analysis that requires a hierarchy for the specified aggregation rules.
  
  Cause:
  
  Missing Hierarchy: The primary cause of this error is that the system expects a hierarchy to be defined for the specified aggregation rules, but none is available.
  Incorrect Configuration: The configuration settings for the controlling area or the specific report may not be set up correctly to include the necessary hierarchies.
  Data Structure Issues: The data structure being used for the report may not support the required hierarchy.
  
  
  Solution:
  
  
  Define a Hierarchy:
  
  Go to the relevant transaction (e.g., KSH1 for creating a cost center hierarchy).
  Create or modify the hierarchy that is required for the aggregation rules NHA and NGA.
  Ensure that the hierarchy is activated