How To Fix UJA_EXCEPTION021 - Member &2 of dimension &1 has an invalid hierarchy parent '&3'

SAP Error Message - Details

• Message type: E = Error

• Message class: UJA_EXCEPTION - BPC: Admin exception message class

• Message number: 021

• Message text: Member &2 of dimension &1 has an invalid hierarchy parent '&3'

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 UJA_EXCEPTION021 - Member &2 of dimension &1 has an invalid hierarchy parent '&3' ?

  The SAP error message UJA_EXCEPTION021 indicates that there is an issue with the hierarchy structure of a dimension in your SAP system, specifically in the context of SAP BW (Business Warehouse) or SAP BW/4HANA. This error occurs when a member (or node) of a dimension is assigned a parent that is not valid or does not exist in the hierarchy.
  
  Cause:
  
  Invalid Parent-Child Relationship: The member specified in the error message is trying to reference a parent node that either does not exist or is not valid within the hierarchy of the specified dimension.
  Hierarchy 
  Configuration Issues: There may be issues with how the hierarchy is configured, such as missing nodes or incorrect settings.
  Data Load Issues: If the data is being loaded from an external source, there may be inconsistencies in the data that lead to invalid parent-child relationships.
  Changes in Hierarchy: If the hierarchy has been modified (e.g., nodes added or removed) after