ABAP Select data from SAP table TDS_USFED_COM 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 TDS_USFED_COM 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 TDS_USFED_COM. 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 TDS_USFED_COM 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_TDS_USFED_COM TYPE STANDARD TABLE OF TDS_USFED_COM, WA_TDS_USFED_COM TYPE TDS_USFED_COM, 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: <TDS_USFED_COM> TYPE TDS_USFED_COM. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_TDS_USFED_COM. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM TDS_USFED_COM INTO TABLE IT_TDS_USFED_COM. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM TDS_USFED_COM * INTO TABLE @DATA(IT_TDS_USFED_COM2). *--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_TDS_USFED_COM INDEX 1 INTO DATA(WA_TDS_USFED_COM2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_TDS_USFED_COM ASSIGNING <TDS_USFED_COM>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<TDS_USFED_COM>-HANDLE = 1.
<TDS_USFED_COM>-TAS = 1.
<TDS_USFED_COM>-BETC = 1.
<TDS_USFED_COM>-MOD_ALLOW = 1.
<TDS_USFED_COM>-CANCEL_ALLOW = 1.
ENDLOOP. LOOP AT IT_TDS_USFED_COM INTO WA_TDS_USFED_COM. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_TDS_USFED_COM-PAY_METHOD, sy-vline,
WA_TDS_USFED_COM-BPN, sy-vline,
WA_TDS_USFED_COM-REP_FREQ, sy-vline,
WA_TDS_USFED_COM-FMFGUS_KEY, sy-vline,
WA_TDS_USFED_COM-HANDLE_I, sy-vline,
WA_TDS_USFED_COM-TAS_I, sy-vline.
ENDLOOP. *Add any further fields from structure WA_TDS_USFED_COM 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_TDS_USFED_COM 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_TDS_USFED_COM INTO WA_TDS_USFED_COM. *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 BPN CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_TDS_USFED_COM-BPN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_TDS_USFED_COM-BPN.
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_TDS_USFED_COM_STR,
HANDLE TYPE STRING,
TAS TYPE STRING,
BETC TYPE STRING,
MOD_ALLOW TYPE STRING,
CANCEL_ALLOW TYPE STRING,
PAY_METHOD TYPE STRING,
BPN TYPE STRING,
REP_FREQ TYPE STRING,
FMFGUS_KEY TYPE STRING,
HANDLE_I TYPE STRING,
TAS_I TYPE STRING,
BETC_I TYPE STRING,
MOD_ALLOW_I TYPE STRING,
CANCEL_ALLOW_I TYPE STRING,
PAY_METHOD_I TYPE STRING,
BPN_I TYPE STRING,
REP_FREQ_I TYPE STRING,
FMFGUS_KEY_I TYPE STRING,
HANDLE_R TYPE STRING,END OF T_EKKO_STR. DATA: WA_TDS_USFED_COM_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_TDS_USFED_COM_STR-HANDLE sy-vline
WA_TDS_USFED_COM_STR-TAS sy-vline
WA_TDS_USFED_COM_STR-BETC sy-vline
WA_TDS_USFED_COM_STR-MOD_ALLOW sy-vline
WA_TDS_USFED_COM_STR-CANCEL_ALLOW sy-vline
WA_TDS_USFED_COM_STR-PAY_METHOD sy-vline
WA_TDS_USFED_COM_STR-BPN sy-vline
WA_TDS_USFED_COM_STR-REP_FREQ sy-vline
WA_TDS_USFED_COM_STR-FMFGUS_KEY sy-vline
WA_TDS_USFED_COM_STR-HANDLE_I sy-vline
WA_TDS_USFED_COM_STR-TAS_I sy-vline
WA_TDS_USFED_COM_STR-BETC_I sy-vline
WA_TDS_USFED_COM_STR-MOD_ALLOW_I sy-vline
WA_TDS_USFED_COM_STR-CANCEL_ALLOW_I sy-vline
WA_TDS_USFED_COM_STR-PAY_METHOD_I sy-vline
WA_TDS_USFED_COM_STR-BPN_I sy-vline
WA_TDS_USFED_COM_STR-REP_FREQ_I sy-vline
WA_TDS_USFED_COM_STR-FMFGUS_KEY_I sy-vline
WA_TDS_USFED_COM_STR-HANDLE_R sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.