To deal with communication, you can use two types of services
☛ 1. Message Service:In order to exchange short internal messages, this service is used by the application servers
☛ 2. Gateway Service:This service allows communication between R/3 and external applications using CPI-C protocol.
What is CAT?
What are Function Modules?
Have you used SM30 and SM31 transactions?
Have you worked with reading and writing data on to files?
What is SQL Trace?
What is ALE, IDOC , EDI , RFC. Explain briefly.?
What are the difference between table controls and step loops in dialog programming?
What is the difference between transparent and non transparent database tables?
How many dictionary objects are there and list all?
What is meant by BDC. How many methods of BDC are there?
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