MSIR.0743 Argument (num) for (method) invalid
The indicated method argument has the wrong type. This message only occurs if the correct argument type is an object or structure, or the specified argument is an object or a structure, or both. This is because simple datatypes are automatically converted to other simple datatypes. If a system method, check the documentation for the method to determine the correct method parameters. If a User Language method, check the method declaration for the correct argument types.