ABAP Select data from SAP table BW_HC_TN15RT 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 BW_HC_TN15RT 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 BW_HC_TN15RT. 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 BW_HC_TN15RT 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_BW_HC_TN15RT TYPE STANDARD TABLE OF BW_HC_TN15RT, WA_BW_HC_TN15RT TYPE BW_HC_TN15RT, 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: <BW_HC_TN15RT> TYPE BW_HC_TN15RT. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_BW_HC_TN15RT. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM BW_HC_TN15RT INTO TABLE IT_BW_HC_TN15RT. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM BW_HC_TN15RT * INTO TABLE @DATA(IT_BW_HC_TN15RT2). *--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_BW_HC_TN15RT INDEX 1 INTO DATA(WA_BW_HC_TN15RT2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_BW_HC_TN15RT ASSIGNING <BW_HC_TN15RT>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<BW_HC_TN15RT>-MANDT = 1.
<BW_HC_TN15RT>-SPRAS = 1.
<BW_HC_TN15RT>-EINRI = 1.
<BW_HC_TN15RT>-CASEEND = 1.
<BW_HC_TN15RT>-TXTMD = 1.
ENDLOOP. LOOP AT IT_BW_HC_TN15RT INTO WA_BW_HC_TN15RT. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, ENDLOOP. *Add any further fields from structure WA_BW_HC_TN15RT 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_BW_HC_TN15RT 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_BW_HC_TN15RT INTO WA_BW_HC_TN15RT. *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 SPRAS CALL FUNCTION 'CONVERSION_EXIT_ISOLA_OUTPUT' EXPORTING input = WA_BW_HC_TN15RT-SPRAS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_BW_HC_TN15RT-SPRAS.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field EINRI CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_BW_HC_TN15RT-EINRI IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_BW_HC_TN15RT-EINRI.
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_BW_HC_TN15RT_STR,
MANDT TYPE STRING,
SPRAS TYPE STRING,
EINRI TYPE STRING,
CASEEND TYPE STRING,
TXTMD TYPE STRING,END OF T_EKKO_STR. DATA: WA_BW_HC_TN15RT_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_BW_HC_TN15RT_STR-MANDT sy-vline
WA_BW_HC_TN15RT_STR-SPRAS sy-vline
WA_BW_HC_TN15RT_STR-EINRI sy-vline
WA_BW_HC_TN15RT_STR-CASEEND sy-vline
WA_BW_HC_TN15RT_STR-TXTMD sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.