{
{    The purpose of this request is to retrieve information about a volume
{  in the active volume table.
{
{       DMP$GET_ACTIVE_VOL_ATTRIBUTES(REQUIRED_EXTERNAL_VSN,SEARCH_AVT_INDEX,
{                                    P_ASSIGNED_VOL_ATTRIBUTES,AVT_ENTRY_FOUND)
{
{  REQUIRED_EXTERNAL_VSN:(input)  This parameter specifies the external vsn
{                                 of the volume.
{
{  SEARCH_AVT_INDEX:(input)  This parameter specifies the active volume table
{                            index of the volume.
{
{  P_ASSIGNED_VOL_ATTRIBUTES:(input/output):  This parameter specifies the
{                                             volume attributes to be returned.
{                                             The attributes will be returned
{                                               in this parameter.
{
{  AVT_ENTRY_FOUND:(output)  This parameter specifies whether or not the volume
{                            was found in the active volume table.
{
