Download using open data set and close data set

Question

can any body please send some sample pgm using open data set and close data set .the data should get downloaded in application server
very simple pgm needed

Answer 1

Hi Arun,
See the Sample code for BDC using OPEN DATASET.
report ZSDBDCP_PRICING no standard page heading
line-size 255.
include zbdcrecx1.
*--Internal Table To hold condition records data from flat file.
Data: begin of it_pricing occurs 0,
key(4),
f1(4),
f2(4),
f3(2),
f4(18),
f5(16),
end of it_pricing.
*--Internal Table To hold condition records header .
data : begin of it_header occurs 0,
key(4),
f1(4),
f2(4),
f3(2),
end of it_header.
*--Internal Table To hold condition records details .
data : begin of it_details occurs 0,
key(4),
f4(18),
f5(16),
end of it_details.
data : v_sno(2),
v_rows type i,
v_fname(40).
start-of-selection.
refresh : it_pricing,it_header,it_details.
clear : it_pricing,it_header,it_details.
CALL FUNCTION 'UPLOAD'
EXPORTING
FILENAME = 'C:\WINDOWS\Desktop\pricing.txt'
FILETYPE = 'DAT'
TABLES
DATA_TAB = it_pricing
EXCEPTIONS
CONVERSION_ERROR = 1
INVALID_TABLE_WIDTH = 2
INVALID_TYPE = 3
NO_BATCH = 4
UNKNOWN_ERROR = 5
GUI_REFUSE_FILETRANSFER = 6
OTHERS = 7.
WRITE : / 'Condition Records ', P_FNAME, ' on ', SY-DATUM.
OPEN DATASET P_FNAME FOR INPUT IN TEXT MODE.
if sy-subrc ne 0.
write : / 'File could not be uploaded.. Check file name.'.
stop.
endif.
CLEAR : it_pricing[], it_pricing.
DO.
READ DATASET P_FNAME INTO V_STR.
IF SY-SUBRC NE 0.
EXIT.
ENDIF.
write v_str.
translate v_str using '#/'.
SPLIT V_STR AT ',' INTO it_pricing-key
it_pricing-F1 it_pricing-F2 it_pricing-F3
it_pricing-F4 it_pricing-F5 .
APPEND it_pricing.
CLEAR it_pricing.
ENDDO.
IF it_pricing[] IS INITIAL.
WRITE : / 'No data found to upload'.
STOP.
ENDIF.
loop at it_pricing.
At new key.
read table it_pricing index sy-tabix.
move-corresponding it_pricing to it_header.
append it_header.
clear it_header.
endat.
move-corresponding it_pricing to it_details.
append it_details.
clear it_details.
endloop.
perform open_group.
v_rows = sy-srows - 8.
loop at it_header.
perform bdc_dynpro using 'SAPMV13A' '0100'.
perform bdc_field using 'BDC_CURSOR'
'RV13A-KSCHL'.
perform bdc_field using 'BDC_OKCODE'
'/00'.
perform bdc_field using 'RV13A-KSCHL'
it_header-f1.
perform bdc_dynpro using 'SAPMV13A' '1004'.
perform bdc_field using 'BDC_CURSOR'
'KONP-KBETR(01)'.
perform bdc_field using 'BDC_OKCODE'
'/00'.
perform bdc_field using 'KOMG-VKORG'
it_header-f2.
perform bdc_field using 'KOMG-VTWEG'
it_header-f3.
**Table Control
v_sno = 0.
loop at it_details where key eq it_header-key.
v_sno = v_sno + 1.
clear v_fname.
CONCATENATE 'KOMG-MATNR(' V_SNO ')' INTO V_FNAME.
perform bdc_field using v_fname
it_details-f4.
clear v_fname.
CONCATENATE 'KONP-KBETR(' V_SNO ')' INTO V_FNAME.
perform bdc_field using v_fname
it_details-f5.
if v_sno eq v_rows.
v_sno = 0.
perform bdc_dynpro using 'SAPMV13A' '1004'.
perform bdc_field using 'BDC_OKCODE'
'=P+'.
perform bdc_dynpro using 'SAPMV13A' '1004'.
perform bdc_field using 'BDC_OKCODE'
'/00'.
endif.
endloop.
*--Save
perform bdc_dynpro using 'SAPMV13A' '1004'.
perform bdc_field using 'BDC_OKCODE'
'=SICH'.
perform bdc_transaction using 'VK11'.
endloop.
perform close_group.
Hope this resolves your query.
Reward all the helpful answers.
Regards