SAP NEWS-740 SP05-ABAP CHANNELS

Get Example source ABAP code based on a different SAP table
  SAP Help

ABAP Channels in ABAP Release 7.40, SP05
In ABAP_RELEASE 7.40, two new communication channels were introduced, which can also be connected to each other. ABAP Messaging Channels can be used from SP02.
ITOC

ABAP_MODIFICATION_NN ABAP Push Channels

ABAP Push Channels (APC) enable bidirectional communication between AS ABAP and the internet using the WebSocket protocol.

ABAP_MODIFICATION_NN New Variant of WAIT UNTIL

The new variant WAIT FOR PUSH CHANNELS waits for APC messages in ABAP Push Channels (APC).