{
{    The purpose of this request is to create a message by moving the specified
{ data to system buffers.  Assuming a valid 'data' parameter, the request will
{ always be fulfilled.
{
{    An improper data description (data fragments) may be detected by either:
{ interrogating the status parameter or establishing a condition handler to
{ field conditions which may arise when accessing the described data.
{
{       NLP$BM_CREATE_MESSAGE (DATA, MESSAGE_ID, STATUS)
{
{ DATA: (input)  This parameter specifies the user data to be moved to system
{       buffers.
{
{ MESSAGE_ID: (output)  This parameter specifies the identifier of the created
{       message.
{
{ STATUS: (output) This parameter specifies the request status.
{       CONDITIONS: condition codes reflect an improper data parameter.
{
