datasets upload

[Former Member]

file upload from presentation server into an internal table using datasets in abap

[Former Member]

Hi

DATASETS are mainly used to upload a file from application server not from presentation server

&----

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*& Report ZSD_EXCEL_INT_APP

*&

&----

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*&

*&

&----

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REPORT ZSD_EXCEL_INT_APP.

parameter: file_nm type localfile.

types : begin of it_tab1,

f1(20),

f2(40),

f3(20),

end of it_tab1.

data : it_tab type table of ALSMEX_TABLINE with header line,

file type rlgrap-filename.

data : it_tab2 type it_tab1 occurs 1,

wa_tab2 type it_tab1,

w_message(100) TYPE c.

at selection-screen on value-request for file_nm.

CALL FUNCTION 'KD_GET_FILENAME_ON_F4'

EXPORTING

• PROGRAM_NAME = SYST-REPID

• DYNPRO_NUMBER = SYST-DYNNR

• FIELD_NAME = ' '

STATIC = 'X'

• MASK = ' '

CHANGING

file_name = file_nm

EXCEPTIONS

MASK_TOO_LONG = 1

OTHERS = 2

.

IF sy-subrc <> 0.

MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO

WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.

ENDIF.

start-of-selection.

refresh it_tab2[].clear wa_tab2.

file = file_nm.

CALL FUNCTION 'ALSM_EXCEL_TO_INTERNAL_TABLE'

EXPORTING

filename = file

i_begin_col = '1'

i_begin_row = '1'

i_end_col = '10'

i_end_row = '35'

tables

intern = it_tab

EXCEPTIONS

INCONSISTENT_PARAMETERS = 1

UPLOAD_OLE = 2

OTHERS = 3

.

IF sy-subrc <> 0.

MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO

WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.

ENDIF.

loop at it_tab.

case it_tab-col.

when '002'.

wa_tab2-f1 = it_tab-value.

when '004'.

wa_tab2-f2 = it_tab-value.

when '008'.

wa_tab2-f3 = it_tab-value.

endcase.

at end of row.

append wa_tab2 to it_tab2.

clear wa_tab2.

endat.

endloop.

data : p_file TYPE rlgrap-filename value 'TEST3.txt'.

OPEN DATASET p_file FOR OUTPUT IN TEXT MODE ENCODING DEFAULT.

*--- Display error messages if any.

IF sy-subrc NE 0.

MESSAGE e001(zsd_mes).

EXIT.

ELSE.

*---Data is downloaded to the application server file path

LOOP AT it_tab2 INTO wa_tab2.

TRANSFER wa_tab2 TO p_file.

ENDLOOP.

ENDIF.

*--Close the Application server file (Mandatory).

CLOSE DATASET p_file.

loop at it_tab2 into wa_tab2.

write : / wa_tab2-f1,wa_tab2-f2,wa_tab2-f3.

endloop.