SAP Message RSM836 - You only have authorization to display InfoSource &2

Diagnosis
You are not authorizd to change transaction data InfoSource '&V2&'.

System Response
InfoSource '&V2&' is displayed.

Procedure
To change the InfoSource you require the authorization for authorization
object Data Warehousing Workbench - InfoSource (transaction data)with application component '&V1&', InfoSource '&V2&', InfoSourcesubobject '&V3&' and activity '&V4&'.