How To Fix GHO_PE_BO021 - Aggregate &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: GHO_PE_BO - Oil and Gas Entity : Message Class for BO

• Message number: 021

• Message text: Aggregate &1 does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message GHO_PE_BO021 - Aggregate &1 does not exist ?

  The SAP error message GHO_PE_BO021, which states "Aggregate &1 does not exist," typically occurs in the context of SAP Business Warehouse (BW) or SAP HANA when the system is unable to find a specified aggregate in the data model. This can happen for various reasons, such as configuration issues, missing aggregates, or problems with the data model.
  Causes:
  
  Missing Aggregate: The specified aggregate has not been created or has been deleted.
  Incorrect Configuration: The aggregate might not be properly configured in the InfoCube or the data model.
  Transport Issues: If the aggregate was recently transported from another system, it may not have been transported correctly.
  Data Model Changes: Changes in the underlying data model or InfoProvider may lead to aggregates becoming invalid or obsolete.
  Authorization Issues: The user may not have the necessary authorizations to access the aggregate.
  
  Solutions:
  
  
  Check Aggregate Existence:
  
  Go to the Data Warehousing Workbench (transaction code RSA1) and check if the aggregate exists in the relevant InfoCube.
  If it does not exist, you may need to create it.
  
  
  
  Rebuild the Aggregate:
  
  If the aggregate is missing or corrupted, you can rebuild it. This can be done by navigating to the InfoCube and using the "Manage Aggregates" option to create or rebuild the aggregate.
  
  
  
  Check Transport Logs:
  
  If the aggregate was recently transported, check the transport logs for any errors or issues during the transport process.
  
  
  
  Review Data Model:
  
  Ensure that the data model is correctly configured and that all necessary components are in place. This includes checking the InfoObjects and InfoProviders associated with the aggregate.
  
  
  
  Authorization Check:
  
  Verify that the user has the necessary authorizations to access the aggregate. This can be done by checking the user roles and authorizations in the SAP system.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of SAP BW or HANA you are using for any known issues or additional troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes: RSA1 (Data Warehousing Workbench), RSD1 (InfoObject Maintenance), RSD2 (InfoProvider Maintenance).
  SAP Notes: Check SAP Notes for any specific fixes or patches related to this error message.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP BW/HANA expert for further assistance.