Hi Cheung,
yes, that is your problem ;-(
There is some inconsistency, that might only be solved by an IPL ...
As you are in DDIC_UPG, it would be perfect, to stop before ACT_UPG / SPDD and ask for a person, that knows how to run PWRDWNSYS ....
Regards,
Volker Gueldenpfennig, consolut international ag