Field help (HNA1HNAFLG)

This option is used to activate the opening of a secondary session on each triggering

of a new timestamp.

If this option is activated, the identifier of the current service request can be obtained from the new

session in the following fashion:

Local char SZSRENUM

Call GETCALLERSRE(0, SZSRENUM) From SUBSREBB

On exiting this call, SZSRENUM contains the code for the service request.