How To Fix >W059 - Internal error: Parameters &1 or &2 must be entered in function module &3

SAP Error Message - Details

• Message type: E = Error

• Message class: >W -

• Message number: 059

• Message text: Internal error: Parameters &1 or &2 must be entered in function module &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message >W059 - Internal error: Parameters &1 or &2 must be entered in function module &3 ?

  The SAP error message W059 indicates that there is an internal error related to the parameters being passed to a function module. Specifically, it suggests that either parameter &1 or &2 is missing or not properly defined when calling function module &3. This can occur in various scenarios, such as during data processing, report execution, or when using specific transactions.
  Cause:
  
  Missing Parameters: The parameters required by the function module are not being provided or are incorrectly defined.
  Incorrect Function Module Call: The function module is being called with the wrong syntax or in an inappropriate context.
  Data Issues: The data being processed may not meet the expected format or requirements, leading to the function module failing to execute properly.
  Custom Code: If there is custom ABAP code involved, it may not be handling the parameters correctly.
  
  Solution:
  
  Check Function Module Documentation: Review the documentation for the function module (using transaction SE37) to understand the required parameters and their expected formats.
  Debugging: If you have access to the ABAP code, use the debugger to trace the execution and see what parameters are being passed to the function module. Look for any missing or null values.
  Parameter Validation: Ensure that the parameters being passed are valid and meet the expected criteria. This may involve adding checks in the code to validate input before calling the function module.
  Review Custom Code: If the error arises from custom ABAP code, review the logic to ensure that all required parameters are being populated correctly.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches or updates that could resolve the issue.
  Consult with SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE37 (Function Builder) to analyze the function module and SE80 (Object Navigator) to check related programs or function modules.
  Error Logs: Check transaction SLG1 (Application Log) for any additional error messages or logs that may provide more context about the issue.
  System Logs: Review system logs (transaction SM21) for any related errors that might give insight into the problem.
  
  By following these steps, you should be able to identify the cause of the W059 error and implement a solution to resolve it.