How To Fix BRAIN029 - Ranking is not possible with hierarchy lists

BRAIN029 - Overview

• Message type: E = Error

• Message class: BRAIN -

• Message number: 029

• Message text: Ranking is not possible with hierarchy lists

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message BRAIN029 - Ranking is not possible with hierarchy lists ?

  The SAP error message BRAIN029 ("Ranking is not possible with hierarchy lists") typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when you are trying to perform a ranking operation on a hierarchy-based data structure. This error indicates that the system cannot perform the ranking function because the data is organized in a hierarchical format, which does not support ranking in the same way as flat lists do.
  
  Cause:
  
  Hierarchy Structure: The data you are working with is organized in a hierarchy (e.g., organizational units, product categories) rather than a flat list. Ranking operations generally require a flat structure to compare values directly.
  Query Design: The query or report you are trying to execute may be designed to rank data that is inherently hierarchical, leading to this error.
  Aggregation Issues: If the data is aggregated at different levels of the hierarchy, the system may not be able to