You can define your own custom types of attributes and add them as optional attributes to existing object classes. However, you cannot add mandatory attributes to existing classes. To create an attribute:
Click the Schema Management option from the landing page.
Click the
icon.
In the Create Attribute page, enter the Attribute Name, ASN1 ID (optional), Syntax, and Attribute Flags.
After entering all the required details, click the
button.
A confirmation appears indicating the attribute has been created.