You can run a business process rule for all hierarchies. You can also run all of the actions on a specific hierarchy. Details of the business process rules are as follows:
Rule Name
Action
Description
Hierarchy Create Approval
Create
To create hierarchy
Hierarchy Edit Approval
Modify
To modify hierarchy
To perform the split and merge operations from the
Link Records page
Hierarchy Delete Approval
Delete
To delete hierarchy
Hierarchy Link Approval
Link
Unlink
To link records to hierarchy and unlink records from hierarchy