When we try to increase extended memory in RZ10 -> Basic maintenance -> Memory Management for any of the parameters ztta/roll_extension, abap/heap_area_dia, abap/heap_area_total, etc. the system

I exported the portal certificate into ECC and created parameters in RZ10 to create & accept SSO tickets. When i do the ECC System Connection tests in Portal, everything is good and successful. But when i run a Transaction iView, i get the ECC login screen.