You can delete only one tenant at a time. However, if the selected tenant has child tenants, they will be deleted as well. The playbooks related to the tenant will be deleted, and information about alerts and incidents related to the tenant will become unavailable.
When you delete a tenant in OSMP Console, the following changes occur in KUMA Console:
To delete a tenant, you must have the Read and Write rights in the Tenants functional area on the selected tenant.
You cannot delete the Root tenant and the tenants that were migrated from the integrated applications (for example, Kaspersky Unified Monitoring and Analysis Platform) and marked as non-deletable in those applications.
To delete a tenant:
The tenant list opens. The list contains only the tenants to which you have at least the Read access right.
The selected tenant, its child tenants (if any), and related objects are deleted.