ABAP Select data from SAP table JVA_INTC_DTL_EXT 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 JVA_INTC_DTL_EXT 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 JVA_INTC_DTL_EXT. 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 JVA_INTC_DTL_EXT 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_JVA_INTC_DTL_EXT TYPE STANDARD TABLE OF JVA_INTC_DTL_EXT, WA_JVA_INTC_DTL_EXT TYPE JVA_INTC_DTL_EXT, 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: <JVA_INTC_DTL_EXT> TYPE JVA_INTC_DTL_EXT. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_JVA_INTC_DTL_EXT. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM JVA_INTC_DTL_EXT INTO TABLE IT_JVA_INTC_DTL_EXT. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM JVA_INTC_DTL_EXT * INTO TABLE @DATA(IT_JVA_INTC_DTL_EXT2). *--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_JVA_INTC_DTL_EXT INDEX 1 INTO DATA(WA_JVA_INTC_DTL_EXT2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_JVA_INTC_DTL_EXT ASSIGNING <JVA_INTC_DTL_EXT>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<JVA_INTC_DTL_EXT>-BUKRS = 1.
<JVA_INTC_DTL_EXT>-GROUP_ID = 1.
<JVA_INTC_DTL_EXT>-CYCLE_NO = 1.
<JVA_INTC_DTL_EXT>-CALC_NO = 1.
<JVA_INTC_DTL_EXT>-VALUE_DATE = 1.
ENDLOOP. LOOP AT IT_JVA_INTC_DTL_EXT INTO WA_JVA_INTC_DTL_EXT. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_JVA_INTC_DTL_EXT-LINE_TYPE, sy-vline,
WA_JVA_INTC_DTL_EXT-REFRATE_ID, sy-vline,
WA_JVA_INTC_DTL_EXT-REFRATE, sy-vline,
WA_JVA_INTC_DTL_EXT-GROUP_BAL, sy-vline,
WA_JVA_INTC_DTL_EXT-CALC_BAL, sy-vline,
WA_JVA_INTC_DTL_EXT-CALC_DAYS, sy-vline.
ENDLOOP. *Add any further fields from structure WA_JVA_INTC_DTL_EXT 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_JVA_INTC_DTL_EXT 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_JVA_INTC_DTL_EXT INTO WA_JVA_INTC_DTL_EXT. *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 GROUP_ID CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVA_INTC_DTL_EXT-GROUP_ID IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVA_INTC_DTL_EXT-GROUP_ID.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field LINE_TYPE CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_JVA_INTC_DTL_EXT-LINE_TYPE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_JVA_INTC_DTL_EXT-LINE_TYPE.
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_JVA_INTC_DTL_EXT_STR,
BUKRS TYPE STRING,
GROUP_ID TYPE STRING,
CYCLE_NO TYPE STRING,
CALC_NO TYPE STRING,
VALUE_DATE TYPE STRING,
LINE_TYPE TYPE STRING,
REFRATE_ID TYPE STRING,
REFRATE TYPE STRING,
GROUP_BAL TYPE STRING,
CALC_BAL TYPE STRING,
CALC_DAYS TYPE STRING,
CALC_RATE TYPE STRING,
AMOUNT TYPE STRING,
AMOUNT_PAST TYPE STRING,
AMOUNT_CURR TYPE STRING,
INTEREST TYPE STRING,
LINE_TYPE_ICON TYPE STRING,
LINE_TYPE_NAME TYPE STRING,
X_EXP TYPE STRING,
X_SEL TYPE STRING,
GAP1 TYPE STRING,
GAP2 TYPE STRING,
GAP3 TYPE STRING,END OF T_EKKO_STR. DATA: WA_JVA_INTC_DTL_EXT_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_JVA_INTC_DTL_EXT_STR-BUKRS sy-vline
WA_JVA_INTC_DTL_EXT_STR-GROUP_ID sy-vline
WA_JVA_INTC_DTL_EXT_STR-CYCLE_NO sy-vline
WA_JVA_INTC_DTL_EXT_STR-CALC_NO sy-vline
WA_JVA_INTC_DTL_EXT_STR-VALUE_DATE sy-vline
WA_JVA_INTC_DTL_EXT_STR-LINE_TYPE sy-vline
WA_JVA_INTC_DTL_EXT_STR-REFRATE_ID sy-vline
WA_JVA_INTC_DTL_EXT_STR-REFRATE sy-vline
WA_JVA_INTC_DTL_EXT_STR-GROUP_BAL sy-vline
WA_JVA_INTC_DTL_EXT_STR-CALC_BAL sy-vline
WA_JVA_INTC_DTL_EXT_STR-CALC_DAYS sy-vline
WA_JVA_INTC_DTL_EXT_STR-CALC_RATE sy-vline
WA_JVA_INTC_DTL_EXT_STR-AMOUNT sy-vline
WA_JVA_INTC_DTL_EXT_STR-AMOUNT_PAST sy-vline
WA_JVA_INTC_DTL_EXT_STR-AMOUNT_CURR sy-vline
WA_JVA_INTC_DTL_EXT_STR-INTEREST sy-vline
WA_JVA_INTC_DTL_EXT_STR-LINE_TYPE_ICON sy-vline
WA_JVA_INTC_DTL_EXT_STR-LINE_TYPE_NAME sy-vline
WA_JVA_INTC_DTL_EXT_STR-X_EXP sy-vline
WA_JVA_INTC_DTL_EXT_STR-X_SEL sy-vline
WA_JVA_INTC_DTL_EXT_STR-GAP1 sy-vline
WA_JVA_INTC_DTL_EXT_STR-GAP2 sy-vline
WA_JVA_INTC_DTL_EXT_STR-GAP3 sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.