How To Fix R8327 - No hierarchy catalog in the source system

SAP Error Message - Details

• Message type: E = Error

• Message class: R8 - Messages from the meta data generation

• Message number: 327

• Message text: No hierarchy catalog in the source system

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message R8327 - No hierarchy catalog in the source system ?

  The SAP error message R8327, "No hierarchy catalog in the source system," typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when there is an issue with the hierarchy data being accessed or processed. This error indicates that the system is unable to find the required hierarchy catalog in the source system, which is necessary for certain operations, such as reporting or data extraction.
  Causes:
  
  Missing Hierarchy Catalog: The hierarchy catalog that is expected in the source system is not available or has not been created.
  Incorrect Source System Configuration: The source system may not be properly configured to expose the hierarchy catalog to the BW system.
  Data Source Issues: The data source from which the hierarchy is being extracted may not be set up correctly or may not include the hierarchy information.
  Transport Issues: If the hierarchy catalog was recently transported from another system, there may have been issues during the transport process.
  
  Solutions:
  
  Check Hierarchy Catalog: Verify that the hierarchy catalog exists in the source system. You can do this by checking the relevant tables or using transaction codes like RSH1 (for hierarchy maintenance).
  Recreate Hierarchy: If the hierarchy catalog is missing, you may need to recreate it in the source system. This can involve defining the hierarchy structure and ensuring it is properly activated.
  Source System Configuration: Ensure that the source system is correctly configured to expose the hierarchy catalog. This may involve checking the settings in the DataSource or the InfoObject.
  Data Source Settings: Review the settings of the DataSource in the BW system to ensure that it is set up to include hierarchy data. You may need to adjust the extraction settings.
  Transport Check: If the hierarchy was transported, check the transport logs for any errors and ensure that all necessary objects were included in the transport.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of SAP you are using for any additional troubleshooting steps or known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSH1 (Hierarchy Maintenance), and RSD1 (InfoObject Maintenance).
  SAP Notes: Search for SAP Notes related to error R8327 in the SAP Support Portal for any specific patches or updates that may address this issue.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to diagnose and resolve the R8327 error in your SAP environment.