Hello Prashanth,
1) Goto QMEL table read OBJNR of the notification.
2) Pass the notification number and the language to the function module "STATUS_TEXT_EDIT".
in the return parameter read the parameter LINE, based on the first four characters you can find out the status of the notification.
OSNO - Outstanding notification
NOPR - Notification in process
NOCO - Notification completed
Regards,
TP