Custom Form with DFF

• Register the Table
• Register the DFF
• Define the Segments
• Normal Form Development
• Change the properties of Attribute1,2,3.. columns Visible to No
• Change the properties of Attribute_Category,
• Sub Class to TEXT_ITEM_DESC_FLEX
• LOV to ENABLE_LIST_LAMP
• Validate from List to No
• Database Item to No
• In Program Unit create Package Spec and Body
• Package Spec:
• procedure xxdff_proc(event varchar2);
• Package Body:
• procedure xxdff_proc(event varchar2)

                                   IS
                                   begin
                                       if event = 'WHEN-NEW-FORM-INSTANCE' then
                                       FND_DESCR_FLEX.DEFINE(BLOCK => 'XXDFF,
                                                                                         FIELD => 'Attribute_category',
                                                                                         appl_short_name=>'FND',
                                                                                         DESC_FLEX_NAME='XXDFF');    
                                      end if;
                                  end;

• Triggers,
• WHEN-NEW-FORM-INSTANCE
• PACKAGE_NAME.XXDFF_PROC('WHEN-NEW-FORM-INSTANCE');
• WHEN-NEW-ITEM-INSTANCE
• FND_FLEX.EVENT('WHEN-NEW-ITEM-INSTANCE');