{
{   The purpose of this request is to terminate access to a previously opened
{ service access point.
{
{       NAP$SL_CLOSE_SAP (SAP, STATUS)
{
{ SAP: (input) This parameter specifies an open service access point to be
{       closed.
{
{ STATUS: (output) This parameter specifies the request status.
{       CONDITIONS:
{       IDENTIFIER: 'NA'
{
