ABAP Select data from SAP table TMETASTARDIM_T03 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 TMETASTARDIM_T03 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 TMETASTARDIM_T03. 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 TMETASTARDIM_T03 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_TMETASTARDIM_T03 TYPE STANDARD TABLE OF TMETASTARDIM_T03, WA_TMETASTARDIM_T03 TYPE TMETASTARDIM_T03, 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: <TMETASTARDIM_T03> TYPE TMETASTARDIM_T03. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_TMETASTARDIM_T03. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM TMETASTARDIM_T03 INTO TABLE IT_TMETASTARDIM_T03. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM TMETASTARDIM_T03 * INTO TABLE @DATA(IT_TMETASTARDIM_T032). *--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_TMETASTARDIM_T03 INDEX 1 INTO DATA(WA_TMETASTARDIM_T032). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_TMETASTARDIM_T03 ASSIGNING <TMETASTARDIM_T03>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<TMETASTARDIM_T03>-METASTAR = 1.
<TMETASTARDIM_T03>-COUNTRY = 1.
<TMETASTARDIM_T03>-METADIM = 1.
<TMETASTARDIM_T03>-METAFIELD = 1.
<TMETASTARDIM_T03>-TABFIELD = 1.
ENDLOOP. LOOP AT IT_TMETASTARDIM_T03 INTO WA_TMETASTARDIM_T03. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_TMETASTARDIM_T03-READ_WITH_KEYS, sy-vline,
WA_TMETASTARDIM_T03-TIMETAB, sy-vline,
WA_TMETASTARDIM_T03-FUNCTION, sy-vline,
WA_TMETASTARDIM_T03-WPBP_POSITION, sy-vline,
WA_TMETASTARDIM_T03-SELOPT_RESTR, sy-vline,
WA_TMETASTARDIM_T03-SELOPT_VALIDITY, sy-vline.
ENDLOOP. *Add any further fields from structure WA_TMETASTARDIM_T03 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_TMETASTARDIM_T03 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_TMETASTARDIM_T03 INTO WA_TMETASTARDIM_T03. *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_TMETASTARDIM_T03_STR,
METASTAR TYPE STRING,
COUNTRY TYPE STRING,
METADIM TYPE STRING,
METAFIELD TYPE STRING,
TABFIELD TYPE STRING,
READ_WITH_KEYS TYPE STRING,
TIMETAB TYPE STRING,
FUNCTION TYPE STRING,
WPBP_POSITION TYPE STRING,
SELOPT_RESTR TYPE STRING,
SELOPT_VALIDITY TYPE STRING,END OF T_EKKO_STR. DATA: WA_TMETASTARDIM_T03_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_TMETASTARDIM_T03_STR-METASTAR sy-vline
WA_TMETASTARDIM_T03_STR-COUNTRY sy-vline
WA_TMETASTARDIM_T03_STR-METADIM sy-vline
WA_TMETASTARDIM_T03_STR-METAFIELD sy-vline
WA_TMETASTARDIM_T03_STR-TABFIELD sy-vline
WA_TMETASTARDIM_T03_STR-READ_WITH_KEYS sy-vline
WA_TMETASTARDIM_T03_STR-TIMETAB sy-vline
WA_TMETASTARDIM_T03_STR-FUNCTION sy-vline
WA_TMETASTARDIM_T03_STR-WPBP_POSITION sy-vline
WA_TMETASTARDIM_T03_STR-SELOPT_RESTR sy-vline
WA_TMETASTARDIM_T03_STR-SELOPT_VALIDITY sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.