ORA-28112: failed to execute policy function

On some client side, today a developer got the errorORA-28112: failed to execute policy function, while running the few Oracle forms.

Install Oracle Database 11gR2 on Solaris 10

Purpose: Installation of Oracle Database 11g Release 2 (11.2.0.2) on Solaris 10 (x86-64)

Environment: Solaris 10 on VMWare, 11gR2 Database

Step 1:  Install Solaris 10

Step2:  Oracle Database 11g Downloads

Step3:  Prepare Solaris for  Oracle Database 11gR2

Create/Work with an Oracle TimesTen 11.2.2 Database - Windows

In order to create and work with TimesTen database we will perform the below tasks.

1- Define Datasource (DSN)

2- Specify DSN, data source path & name, the size of database and the database character set.

3-Verify that database daemon is running
4-Use ttisql to connect and create/work the database