SAP Message RSM918 - You do not have authorization for process chain &1

Diagnosis
You do not have authorization for process chain &v1&.

System Response
Application component: &v2&
Subobject: &v3&
Activity: &v4&

Procedure
You require authorization for authorization object Data WarehousingWorkbench - Process Chains with the field values stated above andactivity &v4&.