Gadget configuration by using IAC gateway console is no longer supported
Valid from Pega Version 7.2.1
The Internet Application Composer (IAC) gateway was deprecated in Pega Platform™ 7.2.1 and is no longer supported. The IAC was used to embed a Pega Platform application, such as a gadget, on the pages of a web application that was located on your intranet, extranet, or internet site.
Upgrade impact
After an upgrade to Pega Platform 8.5, the configuration of gadgets through the IAC gateway console is no longer supported.
What steps are required to update the application to be compatible with this change?
To make subsequent changes to your current web mashup, use Pega Web Mashup.
For more information, see Tutorial: Creating a mashup with Pega Web Mashup.