How To Fix CNV_PE_GEN033 - Function module has no tables input parameter of type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_GEN - Messages for object generation

• Message number: 033

• Message text: Function module has no tables input parameter of type &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_GEN033 - Function module has no tables input parameter of type &1 ?

  The SAP error message CNV_PE_GEN033 indicates that a function module is expected to have an input parameter of a specific type, but it does not. This error typically arises in the context of data migration or conversion processes, particularly when using the SAP Conversion Tools or during the execution of a custom program that interacts with function modules.
  Cause:
  
  Missing Input Parameter: The function module being called does not have an input parameter of the expected type. This could be due to a misconfiguration or an incorrect function module being used.
  Incorrect Function Module: The function module may not be the correct one for the operation being performed, leading to a mismatch in expected parameters.
  Version Mismatch: If the function module has been updated or changed in a newer version of SAP, it may no longer have the expected parameters.
  Custom Development Issues: If the function module is a custom development, there may be issues in the code that prevent it from having the required parameters.
  
  Solution:
  
  Check Function Module Definition: Go to transaction SE37 (Function Module) and check the definition of the function module that is causing the error. Ensure that it has the required input parameters of the expected type.
  Review Calling Code: Look at the code that is calling the function module. Ensure that it is passing the correct parameters and that they match the expected types.
  Consult Documentation: If the function module is part of a standard SAP package, consult the SAP documentation or notes related to that function module to understand any changes or requirements.
  Update or Correct Function Module: If the function module is custom, you may need to update it to include the necessary parameters or correct any issues in the implementation.
  Check for SAP Notes: Search for any relevant SAP Notes that might address this specific error or provide guidance on the function module in question.
  
  Related Information:
  
  Transaction Codes: SE37 (Function Module), SE80 (Object Navigator), SE11 (Data Dictionary).
  SAP Notes: Always check the SAP Support Portal for any notes related to the specific function module or error message.
  Debugging: If you have access, consider debugging the program to see the exact point of failure and the parameters being passed to the function module.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support or consult with a developer who has experience with the specific function module and the context in which it is being used.