Sets the reference ID value to be used by T-Library for the next T-Library request.
|reference_id_for_next_req||A new reference identifier to be assigned to the next T-Library call.|
reference_id_for_next_req — Returned to the application if the request has been actually processed by T-Library.
< 0 — Error condition. Returned to the application if the request has not been processed by T-Library due to incorrect function statement.
This function does not generate any messages to T-Server.