How To Fix HRGB024 - One of IV_PERNR or IV_NO_PERNR to be provided to avoid buffer overflow

SAP Error Message - Details

• Message type: E = Error

• Message class: HRGB - HR: Messages for Great Britain

• Message number: 024

• Message text: One of IV_PERNR or IV_NO_PERNR to be provided to avoid buffer overflow

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message HRGB024 - One of IV_PERNR or IV_NO_PERNR to be provided to avoid buffer overflow ?

  The SAP error message HRGB024 indicates that there is an issue related to the input parameters for a function module or method that is expecting either an employee number (IV_PERNR) or a non-employee number (IV_NO_PERNR) to be provided. This error typically arises in the context of HR (Human Resources) modules, particularly when dealing with personnel data.
  Cause:
  The error occurs when neither of the required input parameters (IV_PERNR or IV_NO_PERNR) is provided, leading to a potential buffer overflow situation. This can happen due to:
  
  Missing Input Parameters: The calling program or function did not pass any values for IV_PERNR or IV_NO_PERNR.
  Incorrect Logic: The logic in the program may not correctly determine which parameter to use based on the context.
  Data Handling Issues: There may be issues in how data is being handled or passed between different parts of the program.
  
  Solution:
  To resolve the HRGB024 error, you can take the following steps:
  
  
  Check Input Parameters: Ensure that either IV_PERNR (Personnel Number) or IV_NO_PERNR (Non-Personnel Number) is being passed to the function/module. At least one of these parameters must be provided.
  
  
  Review Calling Code: Look at the code that calls the function or method generating this error. Make sure that the logic correctly determines which parameter should be used based on the context.
  
  
  Debugging: If you are unsure where the issue lies, use debugging tools in SAP to trace the execution of the program and see where the parameters are being set or passed.
  
  
  Consult Documentation: Review the documentation for the specific function module or method to understand the expected input and any constraints.
  
  
  Error Handling: Implement error handling in your code to catch situations where neither parameter is provided and handle them gracefully.
  
  
  Related Information:
  
  Function Module/Method Documentation: Check the SAP documentation for the specific function module or method that is generating the error. This will provide insights into the expected parameters and their usage.
  SAP Notes: Look for any relevant SAP Notes that may address this specific error or provide additional context or fixes.
  SAP Community: Engage with the SAP Community forums or support channels to see if others have encountered and resolved similar issues.
  
  By ensuring that the required parameters are correctly provided and handling any potential issues in the code, you should be able to resolve the HRGB024 error effectively.