ABAP Select data from SAP table AD01DLIV2 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 AD01DLIV2 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 AD01DLIV2. 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 AD01DLIV2 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_AD01DLIV2 TYPE STANDARD TABLE OF AD01DLIV2, WA_AD01DLIV2 TYPE AD01DLIV2, 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: <AD01DLIV2> TYPE AD01DLIV2. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_AD01DLIV2. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM AD01DLIV2 INTO TABLE IT_AD01DLIV2. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM AD01DLIV2 * INTO TABLE @DATA(IT_AD01DLIV22). *--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_AD01DLIV2 INDEX 1 INTO DATA(WA_AD01DLIV22). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_AD01DLIV2 ASSIGNING <AD01DLIV2>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<AD01DLIV2>-DLINR = 1.
<AD01DLIV2>-IN_WTGBTR = 1.
<AD01DLIV2>-IN_WOGBTR = 1.
<AD01DLIV2>-IN_WKGBTR = 1.
<AD01DLIV2>-IN_MEGBTR = 1.
ENDLOOP. LOOP AT IT_AD01DLIV2 INTO WA_AD01DLIV2. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_AD01DLIV2-NO_WTGBTR, sy-vline,
WA_AD01DLIV2-NO_WOGBTR, sy-vline,
WA_AD01DLIV2-NO_WKGBTR, sy-vline,
WA_AD01DLIV2-NO_MEGBTR, sy-vline,
WA_AD01DLIV2-RA_WTGBTR, sy-vline,
WA_AD01DLIV2-RA_WOGBTR, sy-vline.
ENDLOOP. *Add any further fields from structure WA_AD01DLIV2 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_AD01DLIV2 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_AD01DLIV2 INTO WA_AD01DLIV2. *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.
ENDFORM. *&---------------------------------------------------------------------* *& Form process_as_string_field_values *&---------------------------------------------------------------------* FORM process_as_string_field_values CHANGING p_EKKO LIKE wa_EKKO. TYPES: BEGIN OF T_AD01DLIV2_STR,
DLINR TYPE STRING,
IN_WTGBTR TYPE STRING,
IN_WOGBTR TYPE STRING,
IN_WKGBTR TYPE STRING,
IN_MEGBTR TYPE STRING,
NO_WTGBTR TYPE STRING,
NO_WOGBTR TYPE STRING,
NO_WKGBTR TYPE STRING,
NO_MEGBTR TYPE STRING,
RA_WTGBTR TYPE STRING,
RA_WOGBTR TYPE STRING,
RA_WKGBTR TYPE STRING,
RA_MEGBTR TYPE STRING,
RV_WTGBTR1 TYPE STRING,
RV_WTGBTR2 TYPE STRING,
RV_WTGBTR3 TYPE STRING,
RV_WTGBTR4 TYPE STRING,
RV_WAERS TYPE STRING,END OF T_EKKO_STR. DATA: WA_AD01DLIV2_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_AD01DLIV2_STR-DLINR sy-vline
WA_AD01DLIV2_STR-IN_WTGBTR sy-vline
WA_AD01DLIV2_STR-IN_WOGBTR sy-vline
WA_AD01DLIV2_STR-IN_WKGBTR sy-vline
WA_AD01DLIV2_STR-IN_MEGBTR sy-vline
WA_AD01DLIV2_STR-NO_WTGBTR sy-vline
WA_AD01DLIV2_STR-NO_WOGBTR sy-vline
WA_AD01DLIV2_STR-NO_WKGBTR sy-vline
WA_AD01DLIV2_STR-NO_MEGBTR sy-vline
WA_AD01DLIV2_STR-RA_WTGBTR sy-vline
WA_AD01DLIV2_STR-RA_WOGBTR sy-vline
WA_AD01DLIV2_STR-RA_WKGBTR sy-vline
WA_AD01DLIV2_STR-RA_MEGBTR sy-vline
WA_AD01DLIV2_STR-RV_WTGBTR1 sy-vline
WA_AD01DLIV2_STR-RV_WTGBTR2 sy-vline
WA_AD01DLIV2_STR-RV_WTGBTR3 sy-vline
WA_AD01DLIV2_STR-RV_WTGBTR4 sy-vline
WA_AD01DLIV2_STR-RV_WAERS sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.