How To Fix WZ339 - Parameter error

SAP Error Message - Details

• Message type: E = Error

• Message class: WZ - Workflow: Model objects

• Message number: 339

• Message text: Parameter error

Self-Explanatory Message

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• What is the cause and solution for SAP error message WZ339 - Parameter error ?

  SAP Error Message: WZ339 - Parameter error
  
  
  Cause:
  The error message WZ339 Parameter error typically occurs in SAP when a function module, report, or transaction receives an incorrect or missing parameter. This can happen due to:
  
  Incorrect or missing input values passed to a program or function.
  Inconsistent or invalid data in the parameters.
  Custom code or user exits passing wrong parameters.
  Issues in variant or selection screen parameters.
  Incorrect configuration or master data leading to parameter mismatch.
  
  
  
  Solution:
  To resolve the WZ339 Parameter error, follow these steps:
  
  
  Check the Parameters Passed:
  
  Review the input parameters for the transaction or program causing the error.
  Ensure all mandatory parameters are provided and have valid values.
  
  
  
  Debug the Program:
  
  Use the SAP debugger to trace where the error occurs.
  Identify which parameter is causing the issue and why it is invalid.
  
  
  
  Review Custom Code or Enhancements:
  
  If the error occurs in a custom development or user exit, check the code for parameter handling.
  Correct any logic that passes incorrect or