VBCS - Dependent or Cascading Select dropdown

Use Case:

• Create a Web application
• Create 2 business objects - Category and Food
• Drop Select(one) component on web main page and associate with Category BO. 
• Drop 2nd Select(one) component and associate with Food BO. Add a default filter criteria - Category as -1.
• Add an event on 1st Select(one) to filter only the food names to that cateory type. Filter criteria- Category type as 

Parent child BOs:

Steps in detail with screenshots:

Create new application.

Create 2 Business Objects.

Take Select(one) component and add data source.

Add event >> assign >> put Filter Criteria for Food Name SDP.

Preview and test.