The service management error status associated with
this conceptual row in 'xcmSvcMonServiceMgmtTable'.
Usage: Conforming management agents SHALL set this
object to the value returned in an SNMP Set-Response PDU when
a service management operation is 'accepted', ie, when
'xcmSvcMonServiceMgmtInProgress' goes from 'false' to 'true'.
Usage: Conforming management agents SHALL set this
object to the value of the completion status of the (possibly
deferred) service management operation, when
'xcmSvcMonServiceMgmtInProgress' goes from 'true' to 'false'.