How To Fix KU155 - Hierarchy is not complete

KU155 - Overview

• Message type: E = Error

• Message class: KU - Costing: Rollup

• Message number: 155

• Message text: Hierarchy is not complete

What causes this issue?

Although there are summarization nodes for the hierarchy you entered,
no complete hierarchy exists for the controlling area or for the
subhierarchy (if you specified a subhierarchy in the screen).

System Response

The system cannot display a hierarchy.

How to fix this error?

Enter either a subhierarchy for which a summarization already exists,
or execute a summarization run for the desired (sub)hierarchy.

Error message extract from SAP system. Copyright SAP SE.

KU155 - Details

• The SAP error message KU155, which states "Hierarchy is not complete," typically occurs in the context of SAP Controlling (CO) when working with cost center hierarchies or other hierarchical structures. This error indicates that the hierarchy you are trying to use is not fully defined or is missing certain elements that are required for it to function correctly.
  Causes of Error KU155
  
  
  Incomplete Hierarchy Definition: The hierarchy may not have all the necessary nodes or levels defined. For example, if a parent node is missing child nodes that are required for the hierarchy to be complete.
  
  
  Inactive Nodes: Some nodes in the hierarchy may be inactive or not properly configured, which can lead to the hierarchy being considered incomplete.
  
  
  Missing Assignments: There may be missing assignments between nodes, such as a cost center not being assigned to the correct hierarchy level.
  
  
  Data Consistency Issues: There could be inconsistencies in the data that prevent the hierarchy