Used by a Management Station to create or delete the row
entry in the dspuPuAdminTable following the RowStatus
textual convention.
Upon successful creation of the row, an Agent automatically
creates a corresponding entry in the dspuPuOperTable.
The Management Station can set the value to 'destroy (6)'
and the Agent will then delete the rows corresponding
to this PU from the dspuPuAdminTable and dspuPuOperTable.