Extended program check:
This is used to avoid the unnecessary declarations of the
program
Transaction code for the extended program check is SLIN
After completion of program
Go to menu bar
Program -> check -> extend program check
Execute
Double click on error and warnings
Identify the unnecessary declarations
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Wednesday, June 13, 2012
Monday, June 11, 2012
0 Finding Programs for Transaction
Finding program for the transaction
How to find the program for a transaction if you have the Transaction code?
Scenario:-
When you have the the TCODE and you want to see the underlying coding or the program related to it.
Solution 1:-
Go to transaction SE93 .Type in the transaction code and press display.
Solution 2:-
Go to the TCODE.
In the menu got to system > status
In the Pop-up SAP Data box holds the program details.
Solution 3:-
Goto table TSTC.Enter TCODE and execute.
This is very useful when you have multiple TCODES for which you need to find the programs...
0 FIELD SYMBOLS IN ABAP
Field symbols:
Field symbols are placeholders or symbolic names for
other fields. They do not physically reserve space for a field, but point to
its contents. A field symbol can point to any data object. The data object to
which a field symbol points is assigned to it after it has been declared in the
program.
To declare a Field Symbol, use the statement,
FIELD-SYMBOLS <FS> [<type>|STRUCTURE
<s> DEFAULT <wa>].
Typing Field
Symbols:
The <type> addition allows you to specify the
type of a field symbol.
Syntax:
FIELD-SYMBOLS <FS> <type>
Ex :
*//variable declaration
...
0 Control Structures In ABAP
control structures :
This
are used to control the flow of execution of the program
Controlling the Flow of ABAP/4 Programming:
The flow of an ABAP/4 program can be controlled
internally and externally.
Internal
control is steered by using some
standard control keywords( IF,CASE,
DO,WHILE).
Control
structures are 2 types
1.Branching Control structures(IF,CASE)
2.Looping
Control structures(DO,WHILE)
External control is steered by events . Events are
generated either from other ABAP/4 programs (system programs or user programs)
or from interactive user input (like, for example, using the mouse to click on
the...
0 Move ,Compute & Move-Corresponding in ABAP
Move & Compute:
MOVE source TO target.
COMPUTE target = source.
DATA : d1(4),
d2 TYPE I VALUE 75,
d3 TYPE I.
MOVE ‘SAP’
TO d1.
COMPUTE d3
= d2 + 125. ...
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