How to generate unique ID for the attribute

Manuals, How To, Business Object, Attribute, Auto Increment

In many cases it is necessary to have a number uniquely identifying business elements, such as customer number, order number, account number, etc. If you have no particular requirements on the numbering of your objects you can simply use the ID attribute.

If you need to control the numbering of your business objects you will need to configure the attribute for this purpose of the Number type and mark it as “auto-incremented”