VBCS - Parent Child Relationship between Business Objects

Use Case:

• Extend the EmployeeApplication . See my previous blog: https://soalicious.blogspot.com/2022/04/vbcs-sample-web-application-employee.html
• Create 2nd Business Object "Address"
• Create a reference between Address and Employee using employeeId
• Drop a table in the Main page of Employee list and associate the Address BO.
• Add 1st Filter criteria not to show any default addresses.
• Add 2nd filter criteria in the employee list event to show only addresses belongs to the selected employee. 

Parent child relationship:

Steps in detail with Screenshots:

Add Business Object - Address.

Default fields:

Add all required fields and a reference Address to Employee BO using Employee id.

All the fields added:

Add one address row.

Go to the employee list main page:

Add a Heading as Address

Add a table >> Quick start >> Add data

Select Address BO.

Add all fields to show

Add field criteria not to show any address rows by default.

employeeId equals to "-1"

Select employee table >> Events

Select event

Add an assign

Click assign

Go to addressListSDP >> filter Critetia >> click to add condition >> employeeId equals to $variables.employeeId

Preview 

Select one employee >> it will show referenced Addresses of that employee.