How To Fix SPXN085 - Parameter error when calling &1(&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: SPXN - Proxy Generation

• Message number: 085

• Message text: Parameter error when calling &1(&2)

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 SPXN085 - Parameter error when calling &1(&2) ?

  The SAP error message SPXN085, which states "Parameter error when calling &1(&2)", typically indicates that there is an issue with the parameters being passed to a function module or method in SAP. This error can occur in various contexts, such as when calling a BAPI, RFC, or other function modules.
  Causes:
  
  Incorrect Parameter Types: The parameters being passed do not match the expected types defined in the function module or method signature.
  Missing Required Parameters: One or more required parameters are not being provided in the call.
  Exceeding Parameter Limits: Some parameters may have length restrictions, and exceeding these limits can trigger this error.
  Data Type Mismatch: The data types of the parameters being passed do not match the expected data types (e.g., passing a string where a numeric value is expected).
  Incorrect Structure: If a structure is being passed, it may not be correctly defined or populated.
  
  Solutions:
  
  Check Function Module Documentation: Review the documentation for the function module or method you are calling to ensure that you are passing the correct parameters.
  Validate Parameter Types: Ensure that the data types of the parameters you are passing match the expected types in the function module.
  Provide All Required Parameters: Make sure that you are providing all required parameters and that they are correctly populated.
  Check Length Restrictions: Verify that any string parameters do not exceed the maximum length defined in the function module.
  Debugging: Use the debugger to step through the code and inspect the values and types of the parameters being passed to identify any discrepancies.
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or updates related to the specific function module or method you are using.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE37 (Function Module) or SE80 (Object Navigator) to explore the function module and its parameters.
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues and solutions shared by other users.
  SAP Help Portal: The official SAP Help Portal provides detailed documentation on various function modules and their usage.
  
  If you continue to experience issues after checking these aspects, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.