Special Value Set Issue (User exit# FND PLSQLBEGIN is not defined)

Hi Everyone,

Have one issue with Special Value Set which is giving issue at the run time.below is the screenshot.

Here is the requirement.

> We have three Parameters ,First Parameter is based on Print and Reprint and second  Parameter  will be enabled if its 'Reprint 'and its value set has 'Yes' and 'No'.

The Third Parameter is a free text one and created of Special Value Set (Validation Type).In between second and third parameter ,using DUMMY parameter to set the value.

based on Value Set of Yes and No.If the Param

Below is the code used in Special Value Set and giving the above error.