Object Oriented ABAP

More documents

Recommendations

Info

transaction and execute it. In this case it will display the report. Now save the This technique can be used to call a method (local class) from another program using statement: call transaction. EX: call transaction 'Z_OOP'. Note: In the same way you can create a transaction on method of a global class.
Persistent <strong>Object</strong>s: A Quick Reference <strong>Object</strong>ive To store references to the persistent object persistently in the database. Step: 1 -> Create a database table This table should contain 2 fields of type OS_GUID in addition to the GUID object attribute. The first field is used to store the instance GUID while the other is used to store the class GUID. Step: 2 ->Create a Persistent Class In the next screen select the class type as Persistent Class and then hit Save Button.
Page 1 and 2:
Object Oriented ABAP From SAP Techn
Page 3 and 4:
combines the character to the respe
Page 5 and 6:
Data declared in public section can
Page 7 and 8:
Single Inheriting: Acquiring the pr
Page 9 and 10:
Multiple Inheritance is not support
Page 11 and 12:
Object oriented programming (OOP) e
Page 13 and 14:
For withdraw we define an exception
Page 15 and 16:
Click SET_BALANCE. Write the NEW_BA
Page 17 and 18:
selection-screen begin of block a.
Page 19 and 20:
WRITE: / 'Number of employees is:',
Page 21 and 22:
ENDMETHOD. METHOD display_no_of_emp
Page 23 and 24:
* Object references o_bluecollar_em
Page 25 and 26:
* Adds a new employee to the list o
Page 27 and 28:
l_wage = monthly_salary - monthly_d
Page 29 and 30:
Press Save button. Then we can view
Page 31 and 32:
And double click on the method sele
Page 33 and 34:
Provide the logic. Then save it, ch
Page 35 and 36:
Working with the Keyword SUPER in o
Page 37 and 38:
Save it. Then we can see the method
Page 39:
*Create the object CREATE OBJECT OB
Page 42:
WRITE:/ 'THIS IS MM1 METHOD IN SUPE
Page 45 and 46:
SKIP 2. CALL METHOD OBJ->ANOTHER. S
Page 47 and 48:
Then save it, check it, activate it
Page 49 and 50:
*create the object START-OF-SELECTI
Page 51 and 52:
Working with import, export and cha
Page 53 and 54:
Press F5
Page 55 and 56:
The values are changed. Press F5. T
Page 57 and 58: POLYMORPHISM:- Working on Polymorph
Page 59 and 60: Select display method then provide
Page 61 and 62: Select select _ method then press t
Page 63 and 64: Double click on the method then pro
Page 65 and 66: Go to TCode SE24. Enhancement of a
Page 67 and 68: Enter the Source code. Click on Sav
Page 69: Paste the Below Code. *&-----------
Page 72 and 73: 4. How does it integrate? The Class
Page 74 and 75: 10. Conventions for Components: Met
Page 76 and 77: The ZCL_TEST class now contains the
Page 78 and 79: An example to show how to define At
Page 80 and 81: The FIND_BY_LPOR method should alwa
Page 82 and 83: If we do not need the method in our
Page 84 and 85: 21. BI_OBJECT~RELEASE Method: The s
Page 86 and 87: BOR objects Exceptions: Object is t
Page 88 and 89: Provide parameters also for this me
Page 90 and 91: Save & activate. Following screen a
Page 92 and 93: INTO TABLE IT_LFA1 WHERE LIFNR BETW
Page 94 and 95: The output is like this.
Page 96 and 97: Save it. Provide the method name. P
Page 98 and 99: Save it. Go to interface tab. Provi
Page 100 and 101: Provide the code. *&---------------
Page 102 and 103: IT_MARA TYPE Z_MARA, WA_MARA TYPE M
Page 104 and 105: Following pop-up appears: Enter you
Page 106 and 107: Create Transaction for local class
Page 110 and 111: Step: 3 -> Persistent Mapping or Ma
Page 112 and 113: To assign a class indicator, select
Page 114 and 115: I_OID = '30EA9E25999F0843BE6F7B8606
Page 116 and 117: Step: 2 -> Persistent Mapping or Ma
Page 118 and 119: Step: 3 -> Write a Program to creat
Page 120 and 121: delete_persistent importing im_sno
Page 122 and 123: Persistent Objects: Using GUID Obje
Page 124 and 125: Give the table name. For eg ZSTUDEN
Page 126 and 127: Add the remaining fields as well. S
Page 128 and 129: Here I am creating a new student. S
Page 130 and 131: sname, mark1, mark2. CATCH CX_OS_OB
Page 132 and 133: Step: 3 Create OO transaction. Go t
Page 134 and 135: Execute the transaction Z_TX Step:
Page 136 and 137: 1.6 Inheritance In OO ABAP we use a
Page 138 and 139: METHOD xyz. write : / 'Child class
Page 140 and 141: 2.3 Binding Check Table I have prep
Page 142 and 143: Introduction: Understanding "ABAP U
Page 144 and 145: Actual result - 24. Expected Result
Page 146 and 147: Executing Unit Tests: For program,
Page 148 and 149: Demo on "Narrow Casting" Definition
Page 150: Accessing methods using super class
Page 154 and 155: Abstract Classes and Methods in Obj
Page 156 and 157: Double click on the Method name "AR
Page 158 and 159:
A successful message is displayed l
Page 160 and 161:
Enter the Super class name as "Z_DE
Page 162 and 163:
Write the code In between Method an
Page 164:
Enter the number under V_NUM as "6"
Page 167 and 168:
Enter the Description of the class
Page 169 and 170:
Method meth * Local Data Declaratio
Page 171 and 172:
Enter the Description of the class
Page 173 and 174:
Pop-up window is displayed Go to "A
Page 175 and 176:
A pop-up window is displayed, then
Page 177 and 178:
The output will be displayed like b
Page 180 and 181:
After execution (F8): Result:
Page 183 and 184:
After execution (F8): Result:
Page 185 and 186:
Enter the „Class name‟, „Clas
Page 187 and 188:
Enter the „Description‟ for the
Page 189 and 190:
Create a screen „0100‟ and a cu
Page 191 and 192:
MODULE user_command_0100 INPUT. CAS
Page 193 and 194:
internal_error = 3 parameter_error
Page 195 and 196:
EXPORTING fields_table = locint_fie
Page 197 and 198:
*&---------------------------------
Page 199 and 200:
l_err_row TYPE i. TYPE-POOLS:sx. DA
Page 201 and 202:
Doesn‟t allow the user to modify
Page 203 and 204:
Event Handler Technique in Object o
Page 205 and 206:
Output. Now select the method. And
Page 207 and 208:
After that provide the logic in se3
Page 209 and 210:
Dialog processing after COMMIT WORK
Page 211 and 212:
The Event TRANANSACTION_FINISHED of
show all

Object Oriented ABAP

Create successful ePaper yourself

Delete template?

Save as template?