EPCF Levels 
The EPCF level defines which functionality of the EPCF service is available to the Web application. The EPCF level affects the size of the generated HTML data is generated, that is sent to the client. A higher level generates more HTML data. The EPCF has the following levels.
0: No EPCF Service
This level generates no JavaScript or Java applet framework functions. Communication between iViews is not possible.
1: JavaScript
This level generates framework functions for JavaScript.
2: JavaScript and Applet
This level generates framework functions for JavaScript and Java applet.
Detailed feature list
Feature |
Level |
Description |
Implicit softening the JavaScript Origin Policy |
1 |
Enables scripting between IFrames from the same domain but different hosts. |
System function |
1 |
Retrieves the EPCF version, the current EPCF level and client information. |
Client eventing |
1 |
Client communication service for iViews. |
Predefined Client Events |
1 |
Collection of useful client events. |
1* / 2 |
Support of the SAP Internet Session Protocol (SISP) that allows session management with connectionless HTTP. |
|
Client Data Bag |
1* / 2 |
Buffer for the client that stores JavaScript data as long as the Portal session exists. |
Client Data Channel |
2 |
Synchronous HTTP channel between the Portal page on the Web client and the Portal Server. |
* : A JavaScript implementation is available since Enterprise Portal version 5.0.1.3.