How To Fix EZ579 - Import parameter &2 in form interface &1 has incorrect category (&3)

EZ579 - Overview

• Message type: E = Error

• Message class: EZ - Print workbench

• Message number: 579

• Message text: Import parameter &2 in form interface &1 has incorrect category (&3)

What causes this issue?

You have used a variable in the form interface and the variable has a
different data type than defined in the user top include. This can lead
to runtime errors.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EZ579 - Import parameter &2 in form interface &1 has incorrect category (&3) ?

  The SAP error message EZ579 indicates that there is an issue with the import parameter in a form interface. Specifically, it states that the import parameter &2 in the form interface &1 has an incorrect category (&3). This error typically arises in the context of SAP Smart Forms or SAPscript when there is a mismatch in the expected data type or category of the parameter being passed to the form.
  
  Cause:
  
  Incorrect Data Type: The parameter being passed to the form does not match the expected data type defined in the form interface. For example, if the form expects a character type and an integer is passed, this error may occur.
  Parameter Definition: The parameter may not be defined correctly in the form interface, or it may have been changed after the form was created.
  Calling Program Issues: The program or function module that calls the form may be passing the wrong type of