You can use the NetApp Open Replication - Relationship Information Report to release a NetApp relationship that is associated with a storage policy copy.
Procedure
Log on to the Web Console and click Reports.
The Reports page appears.
Click NetApp Open Replication - Relationship Information.
Beside the Storage Policy, select the check box for the relationship that you want to delete.
Click Delete Mapping.
Result
Once the relationship mapping is released, it is available for other storage policies.