2.1.9 CICS/ESA DPL to ATMI Requests/Responses Server for Channel /Container

Figure 2-9 DMCONFIG File Entry

1. User-entered KNC1 invokes CHANCONC program.
2. Three containers are put in a channel.
3. The EXEC CICS LINK command causes the advertised service mapped to CHANCONS to execute.
4. The CHAN1 service gets all containers from the channel, processes data of them, and puts them back to channel.
5. The tpreturn call returns the data into the commarea buffer.
6. The CHANCONC gets all containers from the channel and CICS RETRUN.