How To Fix R8326 - Error when calling function & for the hier. catalog in source system

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 326

• Message text: Error when calling function & for the hier. catalog in 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.

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 R8326 - Error when calling function & for the hier. catalog in source system ?

  The SAP error message R8326 typically indicates an issue related to the extraction of data from a source system, particularly when dealing with hierarchical catalogs. This error can occur in various contexts, such as during data extraction processes in SAP BW (Business Warehouse) or when working with SAP BusinessObjects.
  Cause:
  The error message R8326 can be caused by several factors, including:
  
  Function Module Issues: The function module being called may not be available or may have been incorrectly configured.
  Authorization Problems: The user executing the function may not have the necessary authorizations to access the hierarchical catalog.
  Data Model Issues: There may be inconsistencies or issues in the data model or the hierarchy structure in the source system.
  Network or Connectivity Issues: Problems with the connection between the source system and the SAP BW system can also lead to this error.
  Incorrect Parameters: The parameters being passed to the function may be incorrect or incomplete.
  
  Solution:
  To resolve the R8326 error, you can take the following steps:
  
  
  Check Function Module: Verify that the function module being called exists and is correctly configured. You can do this by using transaction SE37 to check the function module's status and parameters.
  
  
  Review Authorizations: Ensure that the user has the necessary authorizations to access the hierarchical catalog. You can check this using transaction SU53 to analyze authorization issues.
  
  
  Validate Data Model: Review the data model and hierarchy structure in the source system to ensure that there are no inconsistencies or errors. You may need to correct any issues found.
  
  
  Check Connectivity: Ensure that there are no network or connectivity issues between the source system and the SAP BW system. You can test the connection using transaction SM59.
  
  
  Parameter Verification: Review the parameters being passed to the function module to ensure they are correct and complete. You may need to consult the documentation for the function module to understand the required parameters.
  
  
  Debugging: If the issue persists, consider debugging the process to identify the exact point of failure. You can use transaction SE80 or SE37 to set breakpoints and analyze the execution flow.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates available that can resolve the issue.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on the function module and its parameters.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to diagnose and resolve the R8326 error effectively.