unable to process the Enterprise specific trap

Hi All
This is my first mail to this group.I am using pManager to recv the Traps.using my Application i am sending the trap.
Below is the MIB
##############################
TRAP-TEST-MIB DEFINITIONS ::= BEGIN
IMPORTS ucdExperimental FROM UCD-SNMP-MIB;

demotraps OBJECT IDENTIFIER ::= { ucdExperimental 990 }

demo-trap TRAP-TYPE
STATUS current
ENTERPRISE demotraps
VARIABLES { sysLocation }
DESCRIPTION "This is just a demo"
::= 17

END
###############################

specific Trap is 17.The Trap Generted by my application is being recvd by
OpManager but the Message is

"Trap received from Kumar with SNMP Varbinds Kumar "

I want to display more generic Information abt this Trap.

Thanks in Advance

Thanks and Regards
Rajesh