The subnet calculator helps you design networks by taking an IP address and network mask and returning information such as network, broadcast address, and host range.
One of a set of tools we're offering as a way of saying thank you for being a part of the community.
You can go to credit card entity. Open its form and then create a an atrribute of type lookup and then set the desired target entity. It will create necessary relationships and put in a lookup attribute on credit card entity form.
Regards,
Chinmay.