How To Fix R9022 - Parameter error in function module &1 with parameters &2 &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: R9 - Business Explorer

• Message number: 022

• Message text: Parameter error in function module &1 with parameters &2 &3 &4

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 R9022 - Parameter error in function module &1 with parameters &2 &3 &4 ?

  The SAP error message R9022, which states "Parameter error in function module &1 with parameters &2 &3 &4," typically indicates that there is an issue with the parameters being passed to a specific function module in SAP. This error can arise due to various reasons, including incorrect data types, missing required parameters, or invalid values being passed.
  Causes:
  
  Incorrect Parameter Types: The parameters being passed to the function module do not match the expected data types.
  Missing Parameters: Required parameters are not being provided when calling the function module.
  Invalid Values: The values being passed to the parameters are not valid or do not meet the expected criteria.
  Configuration Issues: There may be issues with the configuration of the function module or the related business processes.
  Custom Code: If there is custom code involved, it may not be handling the parameters correctly.
  
  Solutions:
  
  Check Function Module Documentation: Review the documentation for the function module to understand the expected parameters and their data types.
  Validate Input Parameters: Ensure that all parameters being passed are valid, correctly typed, and meet any constraints defined in the function module.
  Debugging: Use the SAP debugger to step through the code where the function module is called to identify the exact parameters being passed and their values.
  Review Custom Code: If the error is occurring in custom code, review the logic to ensure that parameters are being set correctly before the function module is called.
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that may address this specific error message or related issues.
  Testing: If possible, create a test case with known good parameters to see if the function module works as expected.
  
  Related Information:
  
  Function Module Name: The error message will specify the name of the function module that is causing the issue. This can be used to look up more information about the function module in the SAP system.
  Transaction Codes: You may want to use transaction codes like SE37 (Function Builder) to explore the function module and its parameters.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to involve your SAP Basis or ABAP development team for further investigation.