Use following commands

AD_TOP=/u01/apps/[hostname]/apps/apps_st/appl/ad/12.0.0/
PATH=$AD_TOP/bin:$PATH

COMMON_TOP=/u01/apps/[hostname]/apps/apps_st/comn

INST_TOP=/u01/apps/[hostname]/inst/apps/[SID]_[hostname]
. /u01/apps/EBS12/inst/apps/[SID]_[hostname]/ora/10.1.2/[SID]_[hostname].env

APPL_TOP=/u01/apps/[hostname]/apps/apps_st/appl
. /u01/apps/[hostname]/apps/apps_st/appl/[SID]_[hostname].env

Where

• [SID] stands for System ID, and is from your Oracle EBS Installation
• [hostname] is the hostname from your Oracle EBS Installation

Assumptions

• Database is up and running

Environment used for demonstration

• Oracle E Business Suite Release 12i
• Oracle Enterprise Linux 5.7