ABAP Select data from SAP table GE1_THMRO_SCREEN_300 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 GE1_THMRO_SCREEN_300 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 GE1_THMRO_SCREEN_300. 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 GE1_THMRO_SCREEN_300 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_GE1_THMRO_SCREEN_300 TYPE STANDARD TABLE OF GE1_THMRO_SCREEN_300, WA_GE1_THMRO_SCREEN_300 TYPE GE1_THMRO_SCREEN_300, 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: <GE1_THMRO_SCREEN_300> TYPE GE1_THMRO_SCREEN_300. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_GE1_THMRO_SCREEN_300. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM GE1_THMRO_SCREEN_300 INTO TABLE IT_GE1_THMRO_SCREEN_300. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM GE1_THMRO_SCREEN_300 * INTO TABLE @DATA(IT_GE1_THMRO_SCREEN_3002). *--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_GE1_THMRO_SCREEN_300 INDEX 1 INTO DATA(WA_GE1_THMRO_SCREEN_3002). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_GE1_THMRO_SCREEN_300 ASSIGNING <GE1_THMRO_SCREEN_300>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<GE1_THMRO_SCREEN_300>-BUKRS = 1.
<GE1_THMRO_SCREEN_300>-PLANNERID = 1.
<GE1_THMRO_SCREEN_300>-EXPOSUREID = 1.
<GE1_THMRO_SCREEN_300>-TRANSACTIONID = 1.
<GE1_THMRO_SCREEN_300>-AMOUNT = 1.
ENDLOOP. LOOP AT IT_GE1_THMRO_SCREEN_300 INTO WA_GE1_THMRO_SCREEN_300. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_GE1_THMRO_SCREEN_300-CURRENCY, sy-vline,
WA_GE1_THMRO_SCREEN_300-OCI_AMOUNT, sy-vline,
WA_GE1_THMRO_SCREEN_300-OCI_CURRENCY, sy-vline,
WA_GE1_THMRO_SCREEN_300-NEW_FLOW, sy-vline,
WA_GE1_THMRO_SCREEN_300-VOL_HEDGE_ITEM, sy-vline,
WA_GE1_THMRO_SCREEN_300-CURR_HEDGE_ITEM, sy-vline.
ENDLOOP. *Add any further fields from structure WA_GE1_THMRO_SCREEN_300 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_GE1_THMRO_SCREEN_300 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_GE1_THMRO_SCREEN_300 INTO WA_GE1_THMRO_SCREEN_300. *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 PLANNERID CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_GE1_THMRO_SCREEN_300-PLANNERID IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_GE1_THMRO_SCREEN_300-PLANNERID.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field TRANSACTIONID CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_GE1_THMRO_SCREEN_300-TRANSACTIONID IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_GE1_THMRO_SCREEN_300-TRANSACTIONID.
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_GE1_THMRO_SCREEN_300_STR,
BUKRS TYPE STRING,
PLANNERID TYPE STRING,
EXPOSUREID TYPE STRING,
TRANSACTIONID TYPE STRING,
AMOUNT TYPE STRING,
CURRENCY TYPE STRING,
OCI_AMOUNT TYPE STRING,
OCI_CURRENCY TYPE STRING,
NEW_FLOW TYPE STRING,
VOL_HEDGE_ITEM TYPE STRING,
CURR_HEDGE_ITEM TYPE STRING,
VOL_DERIVATIVE TYPE STRING,
CURR_DERIVATIVE TYPE STRING,
STATUS TYPE STRING,
STATUS_CHANGE TYPE STRING,END OF T_EKKO_STR. DATA: WA_GE1_THMRO_SCREEN_300_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_GE1_THMRO_SCREEN_300_STR-BUKRS sy-vline
WA_GE1_THMRO_SCREEN_300_STR-PLANNERID sy-vline
WA_GE1_THMRO_SCREEN_300_STR-EXPOSUREID sy-vline
WA_GE1_THMRO_SCREEN_300_STR-TRANSACTIONID sy-vline
WA_GE1_THMRO_SCREEN_300_STR-AMOUNT sy-vline
WA_GE1_THMRO_SCREEN_300_STR-CURRENCY sy-vline
WA_GE1_THMRO_SCREEN_300_STR-OCI_AMOUNT sy-vline
WA_GE1_THMRO_SCREEN_300_STR-OCI_CURRENCY sy-vline
WA_GE1_THMRO_SCREEN_300_STR-NEW_FLOW sy-vline
WA_GE1_THMRO_SCREEN_300_STR-VOL_HEDGE_ITEM sy-vline
WA_GE1_THMRO_SCREEN_300_STR-CURR_HEDGE_ITEM sy-vline
WA_GE1_THMRO_SCREEN_300_STR-VOL_DERIVATIVE sy-vline
WA_GE1_THMRO_SCREEN_300_STR-CURR_DERIVATIVE sy-vline
WA_GE1_THMRO_SCREEN_300_STR-STATUS sy-vline
WA_GE1_THMRO_SCREEN_300_STR-STATUS_CHANGE sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.