ABAP Select data from SAP table /ISDFPS/ALE_SYS into internal table
Get Example source ABAP code based on a different SAP table
Below is a number of ABAP code snippets to demonstrate how to select data from SAP /ISDFPS/ALE_SYS table and store it within an internal table, including using the newer @DATA inline declaration methods. It also shows you various ways to process this data using ABAP work area, inline declaration or field symbols including executing all the relevant CONVERSION_EXIT routines specific to /ISDFPS/ALE_SYS. See here for more generic Select statement tips.
Sometimes data within SAP is stored within the database table in a different format to what it is displayed to the user. These input/output conversation FM routines are what translates the data between the two formats.
There is also a full declaration of the /ISDFPS/ALE_SYS table where each field has a char/string type for you to simply copy and paste. This allows you to use processing that is only available to these field types such as the CONCATENATE statement.
DATA: IT_/ISDFPS/ALE_SYS TYPE STANDARD TABLE OF /ISDFPS/ALE_SYS, WA_/ISDFPS/ALE_SYS TYPE /ISDFPS/ALE_SYS, GD_STR TYPE STRING. DATA: lo_typedescr type REF TO cl_abap_typedescr. DATA: lv_fieldname type fieldname. FIELD-SYMBOLS: <FIELD> TYPE any. FIELD-SYMBOLS: </ISDFPS/ALE_SYS> TYPE /ISDFPS/ALE_SYS. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_/ISDFPS/ALE_SYS. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM /ISDFPS/ALE_SYS INTO TABLE IT_/ISDFPS/ALE_SYS. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM /ISDFPS/ALE_SYS * INTO TABLE @DATA(IT_/ISDFPS/ALE_SYS2). *--Further methods of using ABAP code to select data from SAP database tables *You can also declare the header/work area using the in-line DATA declaration method READ TABLE IT_/ISDFPS/ALE_SYS INDEX 1 INTO DATA(WA_/ISDFPS/ALE_SYS2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_/ISDFPS/ALE_SYS ASSIGNING </ISDFPS/ALE_SYS>.*To update a field value using a field symbol simply change the value via the field symbol pointer
</ISDFPS/ALE_SYS>-LOGSYS = 1.
</ISDFPS/ALE_SYS>-PLAN_CON_MODE = 1.
</ISDFPS/ALE_SYS>-CENTRAL_SYS = 1.
</ISDFPS/ALE_SYS>-RFCDEST = 1.
</ISDFPS/ALE_SYS>-DELTA_T = 1.
ENDLOOP. LOOP AT IT_/ISDFPS/ALE_SYS INTO WA_/ISDFPS/ALE_SYS. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_/ISDFPS/ALE_SYS-N_MAX_REPEAT_T, sy-vline,
WA_/ISDFPS/ALE_SYS-DELTA_O, sy-vline,
WA_/ISDFPS/ALE_SYS-DELTA_S, sy-vline,
WA_/ISDFPS/ALE_SYS-M_MAX_REPEAT_S, sy-vline,
WA_/ISDFPS/ALE_SYS-DELTA_ALE_IP, sy-vline,
WA_/ISDFPS/ALE_SYS-DELTA_ALE_IP_UPS, sy-vline.
ENDLOOP. *Add any further fields from structure WA_/ISDFPS/ALE_SYS you want to display... WRITE:/ sy-uline. * Aternatively use generic code to Write field values (and NAME) to screen report DO. ASSIGN COMPONENT sy-index OF STRUCTURE wa_/ISDFPS/ALE_SYS TO <field>. IF sy-subrc <> 0. EXIT. ENDIF. WRITE:/ 'Field Value', <field>, sy-vline. gd_str = <field> . lo_typedescr ?= CL_ABAP_DATADESCR=>DESCRIBE_BY_DATA( <field> ). lv_fieldname = lo_typedescr->GET_RELATIVE_NAME( ). WRITE:/ 'Field Name', lv_fieldname. ENDDO. *Redo loop but convert all fields from internal to out value LOOP AT IT_/ISDFPS/ALE_SYS INTO WA_/ISDFPS/ALE_SYS. *Write horizonal line to screen report. WRITE:/ sy-uline. *Convert all fields to display/output versions using conversion routines PERFORM convert_all_field_values CHANGING wa_EKKO. ENDLOOP. *&---------------------------------------------------------------------* *& Form convert_all_field_values *&---------------------------------------------------------------------* FORM convert_all_field_values CHANGING p_EKKO LIKE wa_EKKO. DATA: ld_input(1000) TYPE c, ld_output(1000) TYPE C.
*Conversion exit ALPHA, internal->external for field LOGSYS CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_/ISDFPS/ALE_SYS-LOGSYS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_/ISDFPS/ALE_SYS-LOGSYS.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field CENTRAL_SYS CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_/ISDFPS/ALE_SYS-CENTRAL_SYS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_/ISDFPS/ALE_SYS-CENTRAL_SYS.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field CUA_SYS CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_/ISDFPS/ALE_SYS-CUA_SYS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_/ISDFPS/ALE_SYS-CUA_SYS.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field ALE_ROUTING_SYS CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_/ISDFPS/ALE_SYS-ALE_ROUTING_SYS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_/ISDFPS/ALE_SYS-ALE_ROUTING_SYS.
WRITE:/ 'New Value:', ld_input.
ENDFORM. *&---------------------------------------------------------------------* *& Form process_as_string_field_values *&---------------------------------------------------------------------* FORM process_as_string_field_values CHANGING p_EKKO LIKE wa_EKKO. TYPES: BEGIN OF T_/ISDFPS/ALE_SYS_STR,
LOGSYS TYPE STRING,
PLAN_CON_MODE TYPE STRING,
CENTRAL_SYS TYPE STRING,
RFCDEST TYPE STRING,
DELTA_T TYPE STRING,
N_MAX_REPEAT_T TYPE STRING,
DELTA_O TYPE STRING,
DELTA_S TYPE STRING,
M_MAX_REPEAT_S TYPE STRING,
DELTA_ALE_IP TYPE STRING,
DELTA_ALE_IP_UPS TYPE STRING,
HANDLE_SYNC TYPE STRING,
PING_COUNT TYPE STRING,
PING_TIMEOUT TYPE STRING,
PING_MAX_LOSS TYPE STRING,
TRANSPORT_DEST TYPE STRING,
TR_FTP_HOST TYPE STRING,
TR_FTP_PW TYPE STRING,
STATE_INFO_DEST TYPE STRING,
GNR_ADMIN_DEST TYPE STRING,
USER_ADMIN_DEST TYPE STRING,
CUA_SYS TYPE STRING,
APPL_TYPE TYPE STRING,
USER_DIST TYPE STRING,
ADD_ACTGROUPS TYPE STRING,
US_FILTER TYPE STRING,
ASSIGN_ACTGROUPS TYPE STRING,
ASSIGN_PROFILES TYPE STRING,
ALE_ROUTING_SYS TYPE STRING,
EH_ORG_TYPE TYPE STRING,
EH_ORG_PLVAR TYPE STRING,
EH_ORG_UNIT TYPE STRING,END OF T_EKKO_STR. DATA: WA_/ISDFPS/ALE_SYS_STR type T_EKKO_STR. DATA: ld_text TYPE string. LOOP AT IT_EKKO INTO WA_EKKO. MOVE-CORRESPONDING wa_EKKO TO WA_EKKO_STR. CONCATENATE: sy-vline
WA_/ISDFPS/ALE_SYS_STR-LOGSYS sy-vline
WA_/ISDFPS/ALE_SYS_STR-PLAN_CON_MODE sy-vline
WA_/ISDFPS/ALE_SYS_STR-CENTRAL_SYS sy-vline
WA_/ISDFPS/ALE_SYS_STR-RFCDEST sy-vline
WA_/ISDFPS/ALE_SYS_STR-DELTA_T sy-vline
WA_/ISDFPS/ALE_SYS_STR-N_MAX_REPEAT_T sy-vline
WA_/ISDFPS/ALE_SYS_STR-DELTA_O sy-vline
WA_/ISDFPS/ALE_SYS_STR-DELTA_S sy-vline
WA_/ISDFPS/ALE_SYS_STR-M_MAX_REPEAT_S sy-vline
WA_/ISDFPS/ALE_SYS_STR-DELTA_ALE_IP sy-vline
WA_/ISDFPS/ALE_SYS_STR-DELTA_ALE_IP_UPS sy-vline
WA_/ISDFPS/ALE_SYS_STR-HANDLE_SYNC sy-vline
WA_/ISDFPS/ALE_SYS_STR-PING_COUNT sy-vline
WA_/ISDFPS/ALE_SYS_STR-PING_TIMEOUT sy-vline
WA_/ISDFPS/ALE_SYS_STR-PING_MAX_LOSS sy-vline
WA_/ISDFPS/ALE_SYS_STR-TRANSPORT_DEST sy-vline
WA_/ISDFPS/ALE_SYS_STR-TR_FTP_HOST sy-vline
WA_/ISDFPS/ALE_SYS_STR-TR_FTP_PW sy-vline
WA_/ISDFPS/ALE_SYS_STR-STATE_INFO_DEST sy-vline
WA_/ISDFPS/ALE_SYS_STR-GNR_ADMIN_DEST sy-vline
WA_/ISDFPS/ALE_SYS_STR-USER_ADMIN_DEST sy-vline
WA_/ISDFPS/ALE_SYS_STR-CUA_SYS sy-vline
WA_/ISDFPS/ALE_SYS_STR-APPL_TYPE sy-vline
WA_/ISDFPS/ALE_SYS_STR-USER_DIST sy-vline
WA_/ISDFPS/ALE_SYS_STR-ADD_ACTGROUPS sy-vline
WA_/ISDFPS/ALE_SYS_STR-US_FILTER sy-vline
WA_/ISDFPS/ALE_SYS_STR-ASSIGN_ACTGROUPS sy-vline
WA_/ISDFPS/ALE_SYS_STR-ASSIGN_PROFILES sy-vline
WA_/ISDFPS/ALE_SYS_STR-ALE_ROUTING_SYS sy-vline
WA_/ISDFPS/ALE_SYS_STR-EH_ORG_TYPE sy-vline
WA_/ISDFPS/ALE_SYS_STR-EH_ORG_PLVAR sy-vline
WA_/ISDFPS/ALE_SYS_STR-EH_ORG_UNIT sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.