SAP Cloud For Customer Contact email and Phone field mandatory

Hi Experts,

I need help regarding the Contact email and Phone mandatory in cloud when click on save ..

Can anyone suggest me which Business Object i need to enhance ?

What is the Contact email and Phone field path to check the initial in ABSL script ?

I have enhance the Business Partner Business Object for complete the above scenario and enhance the COD_ContactQuickCreate Screen and ValidateOnSave Event i have done this code for check email id

f (this.CurrentDefaultAddressInformation.Address.DefaultEMail.URI.content.IsInitial())

{

Error_Message.Create("E");

return false;

}

else

{

is it correct to check the contact email ?

Please anyone have any idea about this and how its possible ....

Many Thanks,

Mithun Suthar