ABAPer responsibility in Interface and Incoming Idocs

Hello All,

Could any body please explain me what is ABAPers responsibilitis in Interfaces and Incoming Idocs.

Case: We are getting an idoc(inbound) in our system to create sales order so please let me know in this case what would be my roles and responsibilities as an abaper in detail..

Thanks to reply at the earliest..

If you would like to share some documents then here is my email id: devasing.lamani@gmail.com

Thanks,

Devasing.