ABAP Select data from SAP table TJJAREA 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 TJJAREA 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 TJJAREA. 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 TJJAREA 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_TJJAREA TYPE STANDARD TABLE OF TJJAREA, WA_TJJAREA TYPE TJJAREA, 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: <TJJAREA> TYPE TJJAREA. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_TJJAREA. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM TJJAREA INTO TABLE IT_TJJAREA. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM TJJAREA * INTO TABLE @DATA(IT_TJJAREA2). *--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_TJJAREA INDEX 1 INTO DATA(WA_TJJAREA2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_TJJAREA ASSIGNING <TJJAREA>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<TJJAREA>-MANDT = 1.
<TJJAREA>-SF_SPALTIG = 1.
<TJJAREA>-AZART_AREA = 1.
<TJJAREA>-BREITE = 1.
<TJJAREA>-EINH = 1.
ENDLOOP. LOOP AT IT_TJJAREA INTO WA_TJJAREA. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_TJJAREA-HOEHE, sy-vline,
WA_TJJAREA-HOEHE_EH, sy-vline,
WA_TJJAREA-FACT_SMM, sy-vline,
WA_TJJAREA-SEITENTEIL, sy-vline,
WA_TJJAREA-MIN_BREITE, sy-vline,
WA_TJJAREA-MIN_HOEHE, sy-vline.
ENDLOOP. *Add any further fields from structure WA_TJJAREA 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_TJJAREA 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_TJJAREA INTO WA_TJJAREA. *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 AZART_AREA CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_TJJAREA-AZART_AREA IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_TJJAREA-AZART_AREA.
WRITE:/ 'New Value:', ld_input.
*Conversion exit CUNIT, internal->external for field EINH CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_TJJAREA-EINH IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_TJJAREA-EINH.
WRITE:/ 'New Value:', ld_input.
*Conversion exit CUNIT, internal->external for field HOEHE_EH CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_TJJAREA-HOEHE_EH IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_TJJAREA-HOEHE_EH.
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_TJJAREA_STR,
MANDT TYPE STRING,
SF_SPALTIG TYPE STRING,
AZART_AREA TYPE STRING,
BREITE TYPE STRING,
EINH TYPE STRING,
HOEHE TYPE STRING,
HOEHE_EH TYPE STRING,
FACT_SMM TYPE STRING,
SEITENTEIL TYPE STRING,
MIN_BREITE TYPE STRING,
MIN_HOEHE TYPE STRING,
MAX_BREITE TYPE STRING,
MAX_HOEHE TYPE STRING,
REAKTION TYPE STRING,END OF T_EKKO_STR. DATA: WA_TJJAREA_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_TJJAREA_STR-MANDT sy-vline
WA_TJJAREA_STR-SF_SPALTIG sy-vline
WA_TJJAREA_STR-AZART_AREA sy-vline
WA_TJJAREA_STR-BREITE sy-vline
WA_TJJAREA_STR-EINH sy-vline
WA_TJJAREA_STR-HOEHE sy-vline
WA_TJJAREA_STR-HOEHE_EH sy-vline
WA_TJJAREA_STR-FACT_SMM sy-vline
WA_TJJAREA_STR-SEITENTEIL sy-vline
WA_TJJAREA_STR-MIN_BREITE sy-vline
WA_TJJAREA_STR-MIN_HOEHE sy-vline
WA_TJJAREA_STR-MAX_BREITE sy-vline
WA_TJJAREA_STR-MAX_HOEHE sy-vline
WA_TJJAREA_STR-REAKTION sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.