How To Fix UJA_EXCEPTION022 - Parent &3 of member &2 in dimension &1 exists in two hierarchies

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 022

• Message text: Parent &3 of member &2 in dimension &1 exists in two hierarchies

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJA_EXCEPTION022 - Parent &3 of member &2 in dimension &1 exists in two hierarchies ?

  The SAP error message UJA_EXCEPTION022 indicates that there is a problem with the hierarchy structure in your SAP BW (Business Warehouse) system. Specifically, it means that the parent node of a member in a dimension exists in two different hierarchies, which is not allowed.
  Cause:
  This error typically arises when:
  
  Duplicate Hierarchies: The same parent node is defined in multiple hierarchies for the same dimension. This can happen if hierarchies are not properly managed or if there are inconsistencies in the data model.
  Data Model Changes: Changes made to the data model, such as adding or modifying hierarchies, can lead to this issue if the relationships between nodes are not correctly maintained.
  Data Loading Issues: During data loading or transformation processes, if the hierarchy structure is not respected, it can lead to this error.
  
  Solution:
  To resolve the UJA_EXCEPTION022 error, you can take the following steps:
  
  
  Check Hierarchies: Review the hierarchies defined for the dimension in question. Ensure that the parent node is not duplicated across different hierarchies.
  
  Go to the hierarchy maintenance transaction (e.g., RSH1 for hierarchy maintenance) and check the structure of the hierarchies.
  
  
  
  Modify Hierarchies: If you find that the same parent node exists in multiple hierarchies, you will need to decide which hierarchy it should belong to and remove it from the others.
  
  You can either delete the duplicate hierarchy or adjust the hierarchy structure to ensure that each parent node is unique to a single hierarchy.
  
  
  
  Data Consistency Check: Run consistency checks on your data model to identify any other potential issues that may lead to similar errors.
  
  Use transaction codes like RSA1 (Data Warehousing Workbench) to check for inconsistencies.
  
  
  
  Reprocess Data: After making the necessary changes to the hierarchies, reprocess the data load or transformation that triggered the error.
  
  
  Consult Documentation: If the issue persists, refer to SAP documentation or support resources for further guidance on hierarchy management and troubleshooting.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Training and Documentation: Consider reviewing training materials or documentation on managing hierarchies in SAP BW to prevent similar issues in the future.
  
  By following these steps, you should be able to resolve the UJA_EXCEPTION022 error and ensure that your hierarchy structures are correctly defined.