ABAP Select data from SAP table Q1782 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 Q1782 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 Q1782. 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 Q1782 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_Q1782 TYPE STANDARD TABLE OF Q1782, WA_Q1782 TYPE Q1782, 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: <Q1782> TYPE Q1782. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_Q1782. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM Q1782 INTO TABLE IT_Q1782. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM Q1782 * INTO TABLE @DATA(IT_Q17822). *--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_Q1782 INDEX 1 INTO DATA(WA_Q17822). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_Q1782 ASSIGNING <Q1782>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<Q1782>-RESID_CATT = 1.
<Q1782>-DOM_COUNTRYT = 1.
<Q1782>-DOM_COUNTYT = 1.
<Q1782>-DOM_COUNTYCT = 1.
<Q1782>-DOM_HESA = 1.
ENDLOOP. LOOP AT IT_Q1782 INTO WA_Q1782. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_Q1782-DOM_UCAS, sy-vline,
WA_Q1782-INSTHET, sy-vline,
WA_Q1782-SCHOOLT, sy-vline,
WA_Q1782-LEAT, sy-vline,
WA_Q1782-FEE_PAYER_CODET, sy-vline,
WA_Q1782-SOCIO_EC_CLASST, sy-vline.
ENDLOOP. *Add any further fields from structure WA_Q1782 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_Q1782 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_Q1782 INTO WA_Q1782. *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_Q1782_STR,
RESID_CATT TYPE STRING,
DOM_COUNTRYT TYPE STRING,
DOM_COUNTYT TYPE STRING,
DOM_COUNTYCT TYPE STRING,
DOM_HESA TYPE STRING,
DOM_UCAS TYPE STRING,
INSTHET TYPE STRING,
SCHOOLT TYPE STRING,
LEAT TYPE STRING,
FEE_PAYER_CODET TYPE STRING,
SOCIO_EC_CLASST TYPE STRING,
QUALENT2T TYPE STRING,
FEEELIGT TYPE STRING,
SPCSTUT TYPE STRING,
TTACOMT TYPE STRING,
SCHOOL_NOT TYPE STRING,
PGCESBJL TYPE STRING,
PGCESBJ1T TYPE STRING,
PGCESBJ2T TYPE STRING,
PGCESBJ3T TYPE STRING,
TTCIDT TYPE STRING,
FEINSTIDT TYPE STRING,END OF T_EKKO_STR. DATA: WA_Q1782_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_Q1782_STR-RESID_CATT sy-vline
WA_Q1782_STR-DOM_COUNTRYT sy-vline
WA_Q1782_STR-DOM_COUNTYT sy-vline
WA_Q1782_STR-DOM_COUNTYCT sy-vline
WA_Q1782_STR-DOM_HESA sy-vline
WA_Q1782_STR-DOM_UCAS sy-vline
WA_Q1782_STR-INSTHET sy-vline
WA_Q1782_STR-SCHOOLT sy-vline
WA_Q1782_STR-LEAT sy-vline
WA_Q1782_STR-FEE_PAYER_CODET sy-vline
WA_Q1782_STR-SOCIO_EC_CLASST sy-vline
WA_Q1782_STR-QUALENT2T sy-vline
WA_Q1782_STR-FEEELIGT sy-vline
WA_Q1782_STR-SPCSTUT sy-vline
WA_Q1782_STR-TTACOMT sy-vline
WA_Q1782_STR-SCHOOL_NOT sy-vline
WA_Q1782_STR-PGCESBJL sy-vline
WA_Q1782_STR-PGCESBJ1T sy-vline
WA_Q1782_STR-PGCESBJ2T sy-vline
WA_Q1782_STR-PGCESBJ3T sy-vline
WA_Q1782_STR-TTCIDT sy-vline
WA_Q1782_STR-FEINSTIDT sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.