FNDCPASS error in R12 as below.
[app***@yrdy-testapp ~]$ cat L6630162.log
+---------------------------------------------------------------------------+
Application Object Library: Version : 12.1
Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
FNDCPASS:
+---------------------------------------------------------------------------+
Current system time is 12-JUN-2018 06:54:54
+---------------------------------------------------------------------------+
Arguments
FNDCPASS system/***** USER ocir12cloud *****
+----------------------------------------------------------------------------+
Working...
Error in password verification for APPS.
+---------------------------------------------------------------------------+
Concurrent request completed
Current system time is 12-JUN-2018 06:54:54
+---------------------------------------------------------------------------+
SOLUTION
SQL> show parameter case
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
sec_case_sensitive_logon boolean TRUE
SQL> alter system set sec_case_sensitive_logon=FALSE;
System altered.
[app***@yrdy-testapp ~]$ FNDCPASS apps/apps 0 Y system/manager USER ocir12cloud welcome9
Log filename : L6630179.log
Report filename : O6630179.out
[app****@yrdy-testapp ~]$ cat L6630179.log
+---------------------------------------------------------------------------+
Application Object Library: Version : 12.1
Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
FNDCPASS:
+---------------------------------------------------------------------------+
Current system time is 12-JUN-2018 07:00:31
+---------------------------------------------------------------------------+
Arguments
FNDCPASS system/***** USER ocir12cloud *****
+----------------------------------------------------------------------------+
Working...
Password is changed successfully for user ocir12cloud.
FNDCPASS completed successfully.
+---------------------------------------------------------------------------+
Concurrent request completed successfully
Current system time is 12-JUN-2018 07:00:31
+---------------------------------------------------------------------------+