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modulue pool programming materials

Former Member
0 Kudos
112

hi,

Please send some links for MODULE POOL programming, where i get some PDF and stuffs.

Points Assured.

regards,

Prabhu

1 ACCEPTED SOLUTION
5 REPLIES 5

Former Member
0 Kudos
79

Hi,

Check the below link:

http://wiki.ittoolbox.com/index.php/FAQ:What_is_module_pool_program_in_abap%3F

http://help.sap.com/saphelp_46c/helpdata/en/35/26b1aaafab52b9e10000009b38f974/content.htm

http://sap.mis.cmich.edu/sap-abap/abap09/sld011.htm

http://sap.mis.cmich.edu/sap-abap/abap09/index.htm

You can also check the transaction ABAPDOCU which gives you lot of sample programs.

Also you can see the below examples...

Go to se38 and give demodynpro and press F4.

YOu will get a list of demo module pool programs.

One more T-Code is ABAPDOCU.

YOu can find more examples there.

See the prgrams:

DEMO_DYNPRO_TABLE_CONTROL_1 Table Control with LOOP Statement

DEMO_DYNPRO_TABLE_CONTROL_2 Table Control with LOOP AT ITAB

http://www.geocities.com/ZSAPcHAT

http://www.allsaplinks.com/files/using_table_in_screen.pdf

REPORT ZBHMOD1 .

DATA:OKCODE1 LIKE SY-UCOMM,

OKCODE2 LIKE SY-UCOMM.

DATA:N1(10) TYPE N,N2(10) TYPE N,RES(12) TYPE N.

MODULE USER_COMMAND_1000 INPUT.

CASE OKCODE1.

WHEN 'NEXT'.

RES = N1 + N2.

SET SCREEN 1001.

WHEN 'CLEA'.

CLEAR:N1,N2.

WHEN 'BACK'.

SET SCREEN '0'.

ENDCASE.

ENDMODULE. " USER_COMMAND_1000 INPUT

MODULE STATUS_1000 OUTPUT.

  • SET PF-STATUS 'xxxxxxxx'.

SET TITLEBAR 'TIT1'.

ENDMODULE. " STATUS_1000 OUTPUT

MODULE USER_COMMAND_1001 INPUT.

CASE OKCODE2.

WHEN 'BACK'.

SET SCREEN 1000.

ENDCASE.

ENDMODULE. " USER_COMMAND_1001 INPUT

MODULE STATUS_1001 OUTPUT.

  • SET PF-STATUS 'xxxxxxxx'.

SET TITLEBAR 'TIT2'.

ENDMODULE. " STATUS_1001 OUTPUT

FLOW LOGIC:

PROCESS BEFORE OUTPUT.

MODULE STATUS_1000.

*

PROCESS AFTER INPUT.

MODULE USER_COMMAND_1000.

PROCESS BEFORE OUTPUT.

MODULE STATUS_1001.

*

PROCESS AFTER INPUT.

MODULE USER_COMMAND_1001.

**************************************************************************

************************************************************************

2)

REPORT ZBHMOD2.

DATA: OKCODE1 TYPE SY-UCOMM,

OKCODE2 TYPE SY-UCOMM,

ENAME(10) TYPE C,

DNAME(10) TYPE C.

MODULE STATUS_1000 OUTPUT.

  • SET PF-STATUS 'xxxxxxxx'.

SET TITLEBAR 'TIT1'.

ENDMODULE. " STATUS_1000 OUTPUT

MODULE STATUS_1001 OUTPUT.

  • SET PF-STATUS 'xxxxxxxx'.

SET TITLEBAR 'TIT2'.

ENDMODULE. " STATUS_1001 OUTPUT

MODULE USER_COMMAND_1000 INPUT.

CASE OKCODE1.

WHEN 'BACK'.

SET SCREEN '0'.

WHEN 'NEXT'.

DNAME = ENAME.

SET SCREEN '1001'.

ENDCASE.

ENDMODULE. " USER_COMMAND_1000 INPUT

MODULE USER_COMMAND_1001 INPUT.

CASE OKCODE2.

WHEN 'BACK'.

SET SCREEN '1000'.

ENDCASE.

ENDMODULE. " USER_COMMAND_1001 INPUT

FORM ON_CTMENU_FORM USING ZDEMO1 TYPE REF TO CL_CTMENU.

CALL METHOD ZDEMO1->LOAD_GUI_STATUS

EXPORTING

PROGRAM = 'ZDEMO1'

STATUS = 'ZDEMO1'

MENU = ZDEMO1.

ENDFORM. " ON_CTMENU_FORM

FLOW LOGIC:

PROCESS BEFORE OUTPUT.

MODULE STATUS_1000.

*

PROCESS AFTER INPUT.

MODULE USER_COMMAND_1000.

PROCESS BEFORE OUTPUT.

MODULE STATUS_1001.

*

PROCESS AFTER INPUT.

MODULE USER_COMMAND_1001.

*************************************************************

Every Screen has a pbo and a pai.

Screen elements are the textbox, buttons, radio buttons and check boxes .....

If we want to pass data from a abap program to a screen element, we have to create a variable with the name we have given in the screen.So whatever the value is present in that variable is reflected on to the screen element.

Here is an example :

Using subscreens and some of the screen elements

REPORT demo_dynpro_subscreens.

DATA: ok_code TYPE sy-ucomm,

save_ok TYPE sy-ucomm.

DATA: number1(4) TYPE n VALUE '0110',

number2(4) TYPE n VALUE '0130',

field(10) TYPE c, field1(10) TYPE c, field2(10) TYPE c.

CALL SCREEN 100.

MODULE status_100 OUTPUT.

SET PF-STATUS 'SCREEN_100'.

ENDMODULE.

MODULE fill_0110 OUTPUT.

field = 'Eingabe 1'(001).

ENDMODULE.

MODULE fill_0120 OUTPUT.

field = field1.

ENDMODULE.

MODULE fill_0130 OUTPUT.

field = 'Eingabe 2'(002).

ENDMODULE.

MODULE fill_0140 OUTPUT.

field = field2.

ENDMODULE.

MODULE cancel INPUT.

LEAVE PROGRAM.

ENDMODULE.

MODULE save_ok INPUT.

save_ok = ok_code.

CLEAR ok_code.

ENDMODULE.

MODULE user_command_0110 INPUT.

IF save_ok = 'OK1'.

number1 = '0120'.

field1 = field.

CLEAR field.

ENDIF.

ENDMODULE.

MODULE user_command_0130 INPUT.

IF save_ok = 'OK2'.

number2 = '0140'.

field2 = field.

CLEAR field.

ENDIF.

ENDMODULE.

MODULE user_command_100 INPUT.

CASE save_ok.

WHEN 'SUB1'.

number1 = '0110'.

WHEN 'SUB2'.

number1 = '0120'.

CLEAR field1.

WHEN 'SUB3'.

number2 = '0130'.

WHEN 'SUB4'.

number2 = '0140'.

CLEAR field2.

ENDCASE.

ENDMODULE.

  • flow logic for screen 100

PROCESS BEFORE OUTPUT.

MODULE STATUS_100.

CALL SUBSCREEN: AREA1 INCLUDING SY-REPID NUMBER1,

AREA2 INCLUDING SY-REPID NUMBER2.

PROCESS AFTER INPUT.

MODULE CANCEL AT EXIT-COMMAND.

MODULE SAVE_OK.

CALL SUBSCREEN: AREA1,

AREA2.

MODULE USER_COMMAND_100.

  • flow logic for screen 110

PROCESS BEFORE OUTPUT.

MODULE FILL_0110.

PROCESS AFTER INPUT.

MODULE USER_COMMAND_0110.

  • flow logic for screen 120

PROCESS BEFORE OUTPUT.

MODULE FILL_0120.

PROCESS AFTER INPUT.

  • flow logic for screen 130

PROCESS BEFORE OUTPUT.

MODULE FILL_0130.

PROCESS AFTER INPUT.

MODULE USER_COMMAND_0130.

  • flow logic for screen 140

PROCESS BEFORE OUTPUT.

MODULE FILL_0140.

PROCESS AFTER INPUT.

<b>Reward if useful</b>

Regards

Ashu

Former Member

Former Member
0 Kudos
79

http://www.sapdevelopment.co.uk/dialog/dialoghome.htm

http://help.sap.com/saphelp_webas630/helpdata/en/9f/db9cdc35c111d1829f0000e829fbfe/content.htm

http://www.sap-img.com/

http://help.sap.com/saphelp_46c/helpdata/en/08/bef2dadb5311d1ad10080009b0fb56/content.htm

http://www.sapgenie.com/links/abap.htm

http://help.sap.com/saphelp_nw04/helpdata/en/c9/5472fc787f11d194c90000e8353423/frameset.htm

http://www.sapdevelopment.co.uk/dialog/dialoghome.htm

http://help.sap.com

http://www.sapgenie.com/abap/example_code.htm

http://help.sap.com/saphelp_47x200/helpdata/en/52/670ba2439b11d1896f0000e8322d00/frameset.htm

http://www.allsaplinks.com/dialog_programming.html

http://www.sapbrain.com/TUTORIALS/default.html

http://www.sappoint.com/abap/spmp.pdf

-


Report Programs:

1. Reports are stand alone programs.

2. We use reports to read data base tables & represent results in Lists

3. Reports are collection of processing blocks, controlled by System calls depending on events.

4. Reports can use LDBs or SELECT STATEMENTS

defined by DEVELOPER.

5.Reports can call Dialogue programs and vice versa.

Module Pool Programming

1.Dialogue programs are not stand alone programs. (we

have to link the dialogue programs to at least one or

more SCREENS & TRANSACTION CODES)

2. We use Dialogue Programs to read & change

Database tables.

3.Dialogue programs are controlled by Screen flow logic.

4.Dialogue program is also called as Module pool program

or TRANSACTION.

5.These module pools are separated in to PBO and PAI

events.

-


Creation of Module Pool Program

You can create module pool program either through

Object browser

System automatically creates the module pool program and for these program which are created through object browser, system creates the include modules.

Or

ABAP/4 editor

It is similar to normal program creation. Type of program should be given ‘M’ and is not created by system.

Communication between Dynpro and Module Program

For each screen, the system executes the flow logic, which contains corresponding events. The control is passed to Module Pool Program. Module Pool Program handles the code for these events and again passes back control to the flow logic and finally to screen. Unlike on line program, in this case, the control remains with flow logic. The switching of control between flow logic and module pool program and back is common process when user executes transaction.

-


Reward points if it helps. .....

regards.....

Abhay.