ABAP Select data from SAP table BSB_CENT 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 BSB_CENT 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 BSB_CENT. 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 BSB_CENT 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_BSB_CENT TYPE STANDARD TABLE OF BSB_CENT, WA_BSB_CENT TYPE BSB_CENT, 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: <BSB_CENT> TYPE BSB_CENT. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_BSB_CENT. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM BSB_CENT INTO TABLE IT_BSB_CENT. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM BSB_CENT * INTO TABLE @DATA(IT_BSB_CENT2). *--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_BSB_CENT INDEX 1 INTO DATA(WA_BSB_CENT2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_BSB_CENT ASSIGNING <BSB_CENT>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<BSB_CENT>-SEARCHT1 = 1.
<BSB_CENT>-SEARCHT2 = 1.
<BSB_CENT>-PARTNERTYP = 1.
<BSB_CENT>-AUTHGROUP = 1.
<BSB_CENT>-PARTNERLAN = 1.
ENDLOOP. LOOP AT IT_BSB_CENT INTO WA_BSB_CENT. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_BSB_CENT-PARTNERLIS, sy-vline,
WA_BSB_CENT-DATAORIGTY, sy-vline,
WA_BSB_CENT-CENTARCFLG, sy-vline,
WA_BSB_CENT-CENTRALBLK, sy-vline,
WA_BSB_CENT-TITLE_KEY, sy-vline,
WA_BSB_CENT-CONTACTALL, sy-vline.
ENDLOOP. *Add any further fields from structure WA_BSB_CENT 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_BSB_CENT 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_BSB_CENT INTO WA_BSB_CENT. *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 ISOLA, internal->external for field PARTNERLAN CALL FUNCTION 'CONVERSION_EXIT_ISOLA_OUTPUT' EXPORTING input = WA_BSB_CENT-PARTNERLAN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_BSB_CENT-PARTNERLAN.
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_BSB_CENT_STR,
SEARCHT1 TYPE STRING,
SEARCHT2 TYPE STRING,
PARTNERTYP TYPE STRING,
AUTHGROUP TYPE STRING,
PARTNERLAN TYPE STRING,
PARTNERLIS TYPE STRING,
DATAORIGTY TYPE STRING,
CENTARCFLG TYPE STRING,
CENTRALBLK TYPE STRING,
TITLE_KEY TYPE STRING,
CONTACTALL TYPE STRING,
PARTNEREXT TYPE STRING,
TITLELETTR TYPE STRING,
NOT_RELEAS TYPE STRING,
COMM_TYPE TYPE STRING,
PRINT_MODE TYPE STRING,END OF T_EKKO_STR. DATA: WA_BSB_CENT_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_BSB_CENT_STR-SEARCHT1 sy-vline
WA_BSB_CENT_STR-SEARCHT2 sy-vline
WA_BSB_CENT_STR-PARTNERTYP sy-vline
WA_BSB_CENT_STR-AUTHGROUP sy-vline
WA_BSB_CENT_STR-PARTNERLAN sy-vline
WA_BSB_CENT_STR-PARTNERLIS sy-vline
WA_BSB_CENT_STR-DATAORIGTY sy-vline
WA_BSB_CENT_STR-CENTARCFLG sy-vline
WA_BSB_CENT_STR-CENTRALBLK sy-vline
WA_BSB_CENT_STR-TITLE_KEY sy-vline
WA_BSB_CENT_STR-CONTACTALL sy-vline
WA_BSB_CENT_STR-PARTNEREXT sy-vline
WA_BSB_CENT_STR-TITLELETTR sy-vline
WA_BSB_CENT_STR-NOT_RELEAS sy-vline
WA_BSB_CENT_STR-COMM_TYPE sy-vline
WA_BSB_CENT_STR-PRINT_MODE sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.