HOW TO SET DEFAULT SERVICE NAME.???????????

Hi comunity.
Do any one knows how can I set the default service name with a method different than using the environment variable TWO_TASK

Thanks,
Ivan.

I'm using forms 6i and in one of the clients it always give me the following error.

Fatal NI connect error 12203, connecting to:

(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=BEQ)(PROGRAM=oracle80)(ARGV0=o racle80ORCL)(ARGS='(DESCRIPTION=(LOCAL=YES)(ADDRESS=(PROTOCOL=beq)))')))(CON NECT_DATA=(SID=ORCL)(CID=(PROGRAM=D:\orant\BIN\ifrun60.EXE)(HOST=WS04)(USER= ora))))

VERSION INFORMATION: TNS for 32-bit Windows: Version 8.0.6.0.0 -

Production

Oracle Bequeath NT Protocol Adapter for 32-bit

Windows: Version 8.0.6.0.0 - Production

Time: 12-JUL-01 16:43:32

Tracing not turned on.

Tns error struct:

nr err code: 12203

TNS-12203: TNS:unable to connect to destination

ns main err code: 12560

TNS-12560: TNS:protocol adapter error

ns secondary err code: 0

nt main err code: 530

TNS-00530: Protocol adapter error

nt secondary err code: 0

nt OS err code: 0

AND I'm trying to use a defined TCP/IP service ("service1") to connect to the server.

Please any help is appreciated.!!!!!!!!!!!!!!!!!!!!!!!!!!!!