ABAP Select data from SAP table TEMBDC 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 TEMBDC 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 TEMBDC. 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 TEMBDC 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_TEMBDC TYPE STANDARD TABLE OF TEMBDC, WA_TEMBDC TYPE TEMBDC, 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: <TEMBDC> TYPE TEMBDC. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_TEMBDC. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM TEMBDC INTO TABLE IT_TEMBDC. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM TEMBDC * INTO TABLE @DATA(IT_TEMBDC2). *--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_TEMBDC INDEX 1 INTO DATA(WA_TEMBDC2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_TEMBDC ASSIGNING <TEMBDC>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<TEMBDC>-FIRMA = 1.
<TEMBDC>-OBJECT = 1.
<TEMBDC>-LNR = 1.
<TEMBDC>-PROG = 1.
<TEMBDC>-DYNPRO = 1.
ENDLOOP. LOOP AT IT_TEMBDC INTO WA_TEMBDC. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_TEMBDC-DYNBEGIN, sy-vline,
WA_TEMBDC-FNAM, sy-vline,
WA_TEMBDC-FVAL, sy-vline,
WA_TEMBDC-FIELDNAME, sy-vline,
WA_TEMBDC-FIELDTEXT, sy-vline,
WA_TEMBDC-DEFVALUE, sy-vline.
ENDLOOP. *Add any further fields from structure WA_TEMBDC 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_TEMBDC 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_TEMBDC INTO WA_TEMBDC. *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_TEMBDC_STR,
FIRMA TYPE STRING,
OBJECT TYPE STRING,
LNR TYPE STRING,
PROG TYPE STRING,
DYNPRO TYPE STRING,
DYNBEGIN TYPE STRING,
FNAM TYPE STRING,
FVAL TYPE STRING,
FIELDNAME TYPE STRING,
FIELDTEXT TYPE STRING,
DEFVALUE TYPE STRING,END OF T_EKKO_STR. DATA: WA_TEMBDC_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_TEMBDC_STR-FIRMA sy-vline
WA_TEMBDC_STR-OBJECT sy-vline
WA_TEMBDC_STR-LNR sy-vline
WA_TEMBDC_STR-PROG sy-vline
WA_TEMBDC_STR-DYNPRO sy-vline
WA_TEMBDC_STR-DYNBEGIN sy-vline
WA_TEMBDC_STR-FNAM sy-vline
WA_TEMBDC_STR-FVAL sy-vline
WA_TEMBDC_STR-FIELDNAME sy-vline
WA_TEMBDC_STR-FIELDTEXT sy-vline
WA_TEMBDC_STR-DEFVALUE sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.