You use this procedure to assign transaction codes to dialog programs. In a dialog transaction, the flow of the program is determined by a sequence of screens that belong to a single ABAP program, usually of the module pool type.
To create a dialog transaction, use transaction SE93 (Transaction Maintenance) or the Object Navigator.
The Object Selection dialog screen appears.
The Create Transaction dialog screen appears.
The Create Dialog Transaction screen appears.
Professional User Transactions are the standard transactions executed in the SAP system. An Easy Web Transaction is an ITS-based transaction, which can be executed only in the SAP GUI for HTML. You need to refer to an ITS service in order to use it.
The SAP GUI settings do not affect the transaction itself but inform the user what software is needed to start the transaction: SAP GUI for Windows, SAP GUI for Java or only the browser (SAP GUI for HTML).
For more information about authorizations in the SAP system, see The SAP Authorization Concept .