ABAP Select data from SAP table SIMUL_PO 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 SIMUL_PO 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 SIMUL_PO. 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 SIMUL_PO 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_SIMUL_PO TYPE STANDARD TABLE OF SIMUL_PO, WA_SIMUL_PO TYPE SIMUL_PO, 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: <SIMUL_PO> TYPE SIMUL_PO. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_SIMUL_PO. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM SIMUL_PO INTO TABLE IT_SIMUL_PO. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM SIMUL_PO * INTO TABLE @DATA(IT_SIMUL_PO2). *--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_SIMUL_PO INDEX 1 INTO DATA(WA_SIMUL_PO2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_SIMUL_PO ASSIGNING <SIMUL_PO>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<SIMUL_PO>-BSART = 1.
<SIMUL_PO>-LIFNR = 1.
<SIMUL_PO>-BUKRS = 1.
<SIMUL_PO>-EKORG = 1.
<SIMUL_PO>-EKGRP = 1.
ENDLOOP. LOOP AT IT_SIMUL_PO INTO WA_SIMUL_PO. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_SIMUL_PO-WERKS, sy-vline,
WA_SIMUL_PO-MATNR, sy-vline,
WA_SIMUL_PO-EINDT, sy-vline,
WA_SIMUL_PO-BEDAT, sy-vline,
WA_SIMUL_PO-BEDAT_NEU, sy-vline,
WA_SIMUL_PO-MEINS, sy-vline.
ENDLOOP. *Add any further fields from structure WA_SIMUL_PO 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_SIMUL_PO 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_SIMUL_PO INTO WA_SIMUL_PO. *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 LIFNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_SIMUL_PO-LIFNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_SIMUL_PO-LIFNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit MATN1, internal->external for field MATNR CALL FUNCTION 'CONVERSION_EXIT_MATN1_OUTPUT' EXPORTING input = WA_SIMUL_PO-MATNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_SIMUL_PO-MATNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit CUNIT, internal->external for field MEINS CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_SIMUL_PO-MEINS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_SIMUL_PO-MEINS.
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_SIMUL_PO_STR,
BSART TYPE STRING,
LIFNR TYPE STRING,
BUKRS TYPE STRING,
EKORG TYPE STRING,
EKGRP TYPE STRING,
WERKS TYPE STRING,
MATNR TYPE STRING,
EINDT TYPE STRING,
BEDAT TYPE STRING,
BEDAT_NEU TYPE STRING,
MEINS TYPE STRING,
MENGE TYPE STRING,
SHOW_PRICE TYPE STRING,
ESOKZ TYPE STRING,
KSTEU TYPE STRING,
APLFZ TYPE STRING,
OLD_PO TYPE STRING,
MWSKZ TYPE STRING,END OF T_EKKO_STR. DATA: WA_SIMUL_PO_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_SIMUL_PO_STR-BSART sy-vline
WA_SIMUL_PO_STR-LIFNR sy-vline
WA_SIMUL_PO_STR-BUKRS sy-vline
WA_SIMUL_PO_STR-EKORG sy-vline
WA_SIMUL_PO_STR-EKGRP sy-vline
WA_SIMUL_PO_STR-WERKS sy-vline
WA_SIMUL_PO_STR-MATNR sy-vline
WA_SIMUL_PO_STR-EINDT sy-vline
WA_SIMUL_PO_STR-BEDAT sy-vline
WA_SIMUL_PO_STR-BEDAT_NEU sy-vline
WA_SIMUL_PO_STR-MEINS sy-vline
WA_SIMUL_PO_STR-MENGE sy-vline
WA_SIMUL_PO_STR-SHOW_PRICE sy-vline
WA_SIMUL_PO_STR-ESOKZ sy-vline
WA_SIMUL_PO_STR-KSTEU sy-vline
WA_SIMUL_PO_STR-APLFZ sy-vline
WA_SIMUL_PO_STR-OLD_PO sy-vline
WA_SIMUL_PO_STR-MWSKZ sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.