Privileges Required to use Process Servers 
To use process servers, you need either:
scheduler-administrator role
system, partition or isolation goup-level permissions
object-specific prvileges
Creating Process Severs
You need one of the following privilege ranks to be able to create process severs:
Create - allows you to create process severs on the level the privilege was granted (system, partition, isolation-group), you have no further privileges through this rank, you automatically get privileges on process severs you create.
Edit - allows you to create, view, and edit all process severs on the level the privilege was granted (system, partition, isolation-group)
Delete - allows you to create, view, and delete all process severs on the level the privilege was granted (system, partition, isolation-group)
All - full control over all process severs on the level the privilege was granted (system, partition, isolation-group)
Editing Process Severs
To successfully edit a process sever, you have to have one the following privileges:
Edit - privilege rank on the process sever, or on process severs in its partition, isolation group or system-wide
Delete - privilege rank on the process sever, or on process severs in its partition, isolation group or system-wide
All - privilege rank on the process sever, or on process severs in its partition, isolation group or system-wide
Process severs can reference the following objects, you need at least View privileges on these objects when you want to edit a process sever that references them:
Application
Queues