Question 1 :
What are the various techniques of BDC?
direct input method
Question 2 :
What is SQL Trace?
SQL Tracer is a tool used to measure the performance of ABAP program.
Question 3 :
What is LUW?
It is a span of time during which database records are updated either
commit or rollback.
Question 4 :
Have you worked with reading and writing data on to files?
YES, open dataset
Question 5 :
Have you created tables in SAP? What are client dependent and independent tables? How do you create independent tables?
Tables which are having MANDT field is called as client dependent tables. Tables which are not having MANDT field is called as client dependent tables.
Question 6 :
Have you used SM30 and SM31 transactions?
sm30 is used to view the ' Call Up View Maintenance ' and SM31 is to view the ' Table maintenance ' with
Question 7 :
How many dictionary objects are there and list all
Available Dictionary Objects are Domains, Viwes, Match Codes, Lock Objects, Structures, Data Elements, Intenal Types.
Question 8 :
What is the difference between transparent and non transparent database tables?
Transparent tables have 1 - 1 cardinality b/w Data Dictionary and Database, and non transparent ( Cluster and Pooled) tables have Many - 1 cardinality.
Transparent table can access with using OPen & NAtive SQL stmts where as Nontransparent only OPen Sql.
Transparent trables can store Table relevent data and non transparent tables can store system data/ application data based on the transparent tables
Question 9 :
What is meant by BDC. How many methods of BDC are there?
BDC -> BATCH DATA COMMUNICATION.
METHODS OF BDC-> Direct Input method, Batch Input Session method, Call transaction method.
Question 10 :
What are the difference between table controls and step loops in dialog programming?
1. Function modules use a special screen to define the parameters where as subroutines use the same ABAP/4 editor to define its parameters.
2. Tables work area can be commonly shared by calling program and subroutine where as function modules do not share commonly.
3. Calling a function module syntax (Call function.) is different from calling a subroutine syntax (perform….).
4. With raise statement user can exit from a function module where as exit is used in subroutines.