ITs about FAQS

81. What are user exits? What is involved in writing them? What precations are needed?

82. What are RFCs? How do you write RFCs on SAP side?

83. What are the general naming conventions of ABAP programs?
ANS:-
Should start with Y or Z.

84. How do you find if a logical database exists for your program requrements?
ans:-
SLDB-F4.

85. How do you find the tables to report from when the user just tell you the transaction he uses? And all the underlying data is from SAP structures?
ans:-
Transcode is entered in command field to open the table.Utilities-Table contents-display.

86. How do you find the menu path for a given transaction in SAP?
ans:-

87. What are the different modules of SAP?
ans:-
FI,CO,SD,MM,PP,HR.

89. How do you get help in ABAP?
ans:-
HELP-SAP LIBRARY,by pressing F1 on a keyword.

90. What are different ABAP/4 editors? What are the differences?
ans:-

91. What are the different elements in layout sets?
ans:-
PAGES,Page windows,Header,Paragraph,Character String,Windows.

92. Can you use if then else, perform ..etc statements in sap script?
ans:-
yes.

93. What type of variables normally used in sap script to output data?

94. How do you number pages in sapscript layout outputs?

95. What takes most time in SAP script programming?
ANS:-
LAYOUT DESIGN AND LOGO INSERTION.

96. How do you use tab sets in layout sets?

97. How do you backup sapscript layout sets? Can you download and upload? How?

98. What are presentation and application servers in SAP?
ANS:-
The application layer of an R/3 System is made up of the application servers and the message server. Application programs in an R/3 System are run on application servers. The application servers communicate with the presentation components, the database, and also with each other, using the message server.

99. In an ABAP/4 program how do you access data that exists on a presentation server vs on an application server?
ans:-
i)using loop statements.
ii)flat

100. What are different data types in ABAP/4?
ans:-
Elementary -
predefined C,D,F,I,N,P,T,X.
userdefined TYPES.
ex: see in intel book page no 35/65

Structured -
predefined TABLES.
userdefined Field Strings and internal tables.

101. What is difference between session method and Call Transaction?
ans:-

102. Setting up a BDC program where you find information from?
ans:-

103. What has to be done to the packed fields before submitting to a BDC session.
ans:-
fields converted into character type.

104. What is the structure of a BDC sessions.
ans:-
BDCDATA (standard structure).

105. What are the fields in a BDC_Tab Table.
ans:-
program,dynpro,dynbegin,fnam,fval.

106. What do you define in the domain and data element.
Technical details like

107. What is the difference between a pool table and a transparent table and how they are stored at the database level.
ans:-
ii)Pool tables is a logical representation of transparent tables .Hence no existence at database level. Where as transparent tables are physical tables and exist at database level.

108. What is cardinality?
For cardinality one out of two (domain or data element) should be the same for Ztest1 and Ztest2 tables. M:N
Cardinality specifies the number of dependent(Target) and independent (source) entities which can be in a relationship.