SAP Message PV517 - System error: object type &1 cannot be edited

Diagnosis
Function group RHV6 was called via one of the function modules RHV6_*.An object type was specified as a parameter that is not supported bythis function group.
The following object types are supported: L, D, R, G, H, U, F and B.

System Response
Termination of the transaction and entry in system log.

Procedure
If you are an end user, please contact SAP.
If you are a developer, please use allowed object type only to call thefunction group.