Follow Steps to Activate Web GUI for SAP:
1- Check if the ICM is working correctly.
Transaction SMICM (ICM Monitor)
displays the central entry point to the ICM configuration and monitoring. After starting this
transaction, you will see the ICM status. Make sure it is running.
Check the following ICM parameters via Menu-> Goto -> Parameters ->Display:
icm/server_port_0 PROT=HTTP,PORT=8000
icm/host_name_full server.full.domain
2- Go to transaction SICF and locate the services by path
/sap/public/bc/its/mimes
/sap/bc/gui/sap/its/webgui
3- Activate the full path to these services
4- Browse to
http://server_name:icmport/sap/bc/gui/sap/its/webgui/
and login to the webgui.
If you still have any problem to run WEBGUI run this transaction
SIAC_PUBLISH_ALL_INTERNAL
Enjoy.............