Error at add P8 repository on ICN

16:53:20,252 ERROR [stderr] (http-/192.168.1.60:8080-8) [10/29/14 16:53:20:183 PDT] 0000006a SystemOut  O CIWEB Error: [Administrator @ 192.168.1.125] com.ibm.ecm.struts.actions.admin.p8.P8AddOnAction.updateAccessPermissions()

16:53:20,252 ERROR [stderr] (http-/192.168.1.60:8080-8) com.filenet.api.exception.EngineRuntimeException: FNRCE0002E: E_BAD_CLASSID: Class "StoredSearch" not found. errorStack={

Solution:  enable all below Add-Ons for Navigator on P8 ObjectStore (ACCE: right click ObjectStore name, select "install AddOn features")

• Content Engine Base Extensions, which are required for all Content Engine configurations.
• Base Application Extensions, which are a prerequisite for Search Extensions and the Workplace Base Extensions.
• Search Extensions, which are required to browse and search for content in IBM Content Navigator.
• Workplace Base Extensions, which are required to browse and search for content in IBM Content Navigator
• Workplace Template Extensions, which are required to open folders in IBM Content Navigator.