Nested Structures in ABAP :
Structure with in the
another structure is called nested structure
We can declare the nested
structure in 3 ways
Way1:
*&---------------------------------------------------------------------*
*& Report ZEBRA7
*&
*&---------------------------------------------------------------------*
*&
*&
*&---------------------------------------------------------------------*
REPORT ZEBRA7 NO STANDARD PAGE HEADING.
*// declare the first structure
data : begin of stru1,
stuno type i,
stuname type char10,
end of stru1.
*// declare...
Thursday, May 2, 2013
0 Constants in SAP ABAP
Constants in SAP ABAP :
Constants refers to the fixed values that do not change during the execution of a program. A "constant" is a number, character, or character string that can be used as a value in a program.
A constant can be
a number, like 58 or 1.9
a character, like S or @
a character string, like "this is a SAP"
Using "CONSTANTS" keyword we can declare Constants
Syntax :
CONSTANTS : <Name> TYPE <Data Type> VALUE <' number/character/character string'>
EX :
*&---------------------------------------------------------------------*
*& Report ZCONSTANTS
*&
*&---------------------------------------------------------------------*
*&
*&
*&---------------------------------------------------------------------*
REPORT...
Friday, April 26, 2013
0 Difference between TYPE and LIKE in ABAP
Difference between TYPE and LIKE in SAP ABAP :
TYPE : It will allocate memory during execution (object type).
TYPE will improve performance.
It is used when userdefined object link with SAP system data type.
TYPE refers to the user defined data types
TYPE,assign datatype directly to the data object while declaring.
LIKE : Tt will allocate memory immediatly.
It is when data object link with the other data object.
LIKE refers to existing data type of data...
Thursday, April 25, 2013
0 Formatting options for all Data Types in ABAP
Formatting options for all Data Types in ABAP :
Option
Function
LEFT- JUSTIFIED
Output is left-justified.
CENTERED
Output is centered.
RIGHT- JUSTIFIED
Output is right-justified.
UNDER <g>
Output starts directly under field <g>.
NO-GAP
The blank after field <f> is omitted.
USING EDIT MASK <m>
Specifies format template<m>
USING NO EDIT MASK
Deactivates a format template...
0 Variables in SAP ABAP
Variables in SAP ABAP :
Variables are named data objects, you can declare variables statically using declarative statements, or dynamically while a program is running. They allow you to store changeable data under a particular name within the memory area of a program.
DATA is a keyword which is
used to declare the variables in SAP ABAP
Syntax :
DATA < Variable Name> Type <Data Type>
(Or)
DATA <Variable Name> Like <Data Type>
Ex: DATA V1 Type I.
DATA V2 Like I.
Type...
0 First ABAP program
First ABAP program:
ABAP Editor(se38) :
used for Writing Report programs..etc
Log on to sap
Go to SE38 transaction code
Enter
the program name
Note : Program Name starts with Z (or) Y
click on create
Then
one popup window will trigger
Enter
the Title and select the type as executable program
Click
on save then it will ask the package name
Enter
the package name as $TMP
Click on save
Then it will open the ABAP Editor like this
Where
we can develop our code
*&---------------------------------------------------------------------*
*& Report YDEMO01
*&
*&---------------------------------------------------------------------*
*&
*&
*&---------------------------------------------------------------------*
REPORT YDEMO01 .
* Declare Variables
data var1 type i.
data var2 type c.
data var3 type string.
data var4 type dats.
data var5 type tims.
data var6 type p decimals 2.
data var7 type n.
data var8 type char10.
* Assigning values to those variables
var1 = 100.
var2 = 'A'.
var3 = 'dfsmngbsmnghbmngb'.
var4 = '20110909'.
var5 = '095612'.
var6 = '100.25'.
var7 = 1.
var8 = 'CAREER IT'.
* Display Output
write var1.
write var2.
write var3.
write var4.
write var5.
write var6.
write var7.
write var8.
Note...
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