What are the additional tools/services required in ABAP for SAP POS-DM?
What other functionalities are handled in ABAP for SAP POS-DM?
I had explained where IDOCs, BAPIs are used and some of the standard transactions/programs/methods etc. Which are the other sub-modules in ABAP that comes into play in SAP POS-DM? For e.g. where do we use web methods in SAP POS-DM?