to change the user password like sysadmin we have to use USER mod with FNDCPASS command

$ FNDPASS apps/apps 0 Y system/manager USER sysadmin welcome

Changing the Oracle User password using FNDCPASS utility

to change the oracle password like GL we have to use ORACLE mod with FNDCPASS command

$ FNDCPASS apps/apps 0 Y system/manager ORACLE GL gl123

FNDCPASS utility is used to change the password of EBS. This utility changes in three ways

1. System passwords which are APPS and APPLSYS.
2. Oracle database user passwords (INV, GL, AP, AR etc)
3. Application users passwords (SYSADMIN, etc)

PROCEDURE to run FNDCPASS

• On application tier logon as oracle user.
• set environment ($ . /$APPL_TOP/APPSORA.env)
• run FNDCPASS utility as following

$ FNDCPASS apps/apps 0 y system/manager SYSTEM APPLSYS welcome

• run autoconfig to by using the new password