How To Fix RSPLF404 - Function module &1 returns exception &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSPLF - Planning Framework

• Message number: 404

• Message text: Function module &1 returns exception &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSPLF404 - Function module &1 returns exception &2 ?

  The SAP error message RSPLF404, which states "Function module &1 returns exception &2," typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when there is an issue with a function module that is being called during the execution of a process, such as a data load, query execution, or report generation.
  Cause:
  
  
  Function Module Error: The function module specified in the error message is encountering an exception, which could be due to various reasons such as:
  
  Incorrect input parameters being passed to the function module.
  Missing or inconsistent data in the underlying tables.
  Authorization issues preventing the function module from executing properly.
  Bugs or issues in the function module itself.
  
  
  
  Data Issues: If the data being processed is corrupted or does not meet the expected format, it can lead to exceptions being raised.
  
  
  Configuration Issues: Incorrect configuration settings in the BW system or in the specific data flow or query can also lead to this error.
  
  
  Solution:
  
  
  Check the Function Module: 
  
  Use transaction SE37 to check the function module mentioned in the error message. Look for any known issues or documentation related to it.
  Test the function module with sample input to see if it returns the same exception.
  
  
  
  Review Input Parameters: Ensure that the parameters being passed to the function module are correct and valid. This may involve checking the data types, lengths, and any required fields.
  
  
  Check Data Consistency: 
  
  Verify the data in the relevant InfoProviders or data sources to ensure that it is complete and consistent.
  Run data consistency checks if available.
  
  
  
  Authorization Check: Ensure that the user executing the process has the necessary authorizations to access the function module and the data it requires.
  
  
  Debugging: If you have access to the development environment, you can debug the process to identify the exact point of failure and the state of the variables at that time.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide patches or updates.
  
  
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance, providing them with the error details and any relevant logs.
  
  
  Related Information:
  
  Transaction Codes: SE37 (Function Module), SE80 (Object Navigator), ST22 (Dump Analysis), SM21 (System Log).
  SAP Notes: Search for specific SAP Notes related to the function module or error message for additional guidance.
  Documentation: Review the SAP BW documentation for best practices in data loading and query execution to ensure that your configurations align with recommended standards.
  
  By following these steps, you should be able to diagnose and resolve the RSPLF404 error in your SAP BW environment.