To delete Standard Artifact Types, they must not be associated with live artifacts in your instance. Before you delete any Standard Artifact Types, you must delete the live artifacts they are associated with.
To view Standard Artifact Types in the Administration Portal, users must have the "View Standard Properties and Standard Artifact Types" privilege in their Instance Administration role. For more information on Instance Administrator Roles, see the Manage Instance Administration Roles article.
To delete multiple Standard Artifact Types:
Artifact Types can only be deleted if there are no live artifacts associated with them first.
In the Administration Portal, click Artifact Management, under Instance, and select Standard Artifact Types.For information on how to access the Admin Portal, see the About the Administration Portal article.
On the Standard Artifact Types list page, select the checkboxes for the artifact types you want to delete. Clicking the checkbox in the header of the table selects all the artifact types on that page. You can search for artifact types by name or prefix using the search bar in the upper right corner. You can also sort the list by clicking a column header to display each column in alphabetical or reverse alphabetical order.
