Not able to kill the process.

Hello,

I want to kill the /usr/sap/BWP/SYS/exe/run/brconnect -O 24710
process but when i'm going to kill the process but after using kill -9 command, still it is running.

What is its status in ps or top? If a processes is trapped in a kernel call (a very long read or write, for example) it may not die until that kernel call finishes. A failed disk write might take a very long time indeed.