ABAP Select data from SAP table IFM_SEL_SCREEN 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 IFM_SEL_SCREEN 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 IFM_SEL_SCREEN. 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 IFM_SEL_SCREEN 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_IFM_SEL_SCREEN TYPE STANDARD TABLE OF IFM_SEL_SCREEN, WA_IFM_SEL_SCREEN TYPE IFM_SEL_SCREEN, 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: <IFM_SEL_SCREEN> TYPE IFM_SEL_SCREEN. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_IFM_SEL_SCREEN. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM IFM_SEL_SCREEN INTO TABLE IT_IFM_SEL_SCREEN. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM IFM_SEL_SCREEN * INTO TABLE @DATA(IT_IFM_SEL_SCREEN2). *--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_IFM_SEL_SCREEN INDEX 1 INTO DATA(WA_IFM_SEL_SCREEN2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_IFM_SEL_SCREEN ASSIGNING <IFM_SEL_SCREEN>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<IFM_SEL_SCREEN>-KOKRS = 1.
<IFM_SEL_SCREEN>-FIKRS = 1.
<IFM_SEL_SCREEN>-FLG_FUND = 1.
<IFM_SEL_SCREEN>-FLG_FAREA = 1.
<IFM_SEL_SCREEN>-FLG_GRANT = 1.
ENDLOOP. LOOP AT IT_IFM_SEL_SCREEN INTO WA_IFM_SEL_SCREEN. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_IFM_SEL_SCREEN-FLG_BUDGET_PD, sy-vline,
WA_IFM_SEL_SCREEN-FLG_FUND_RANGE, sy-vline,
WA_IFM_SEL_SCREEN-FLG_FUND_GRP, sy-vline,
WA_IFM_SEL_SCREEN-FLG_ALL_FUND, sy-vline,
WA_IFM_SEL_SCREEN-FUND_FROM, sy-vline,
WA_IFM_SEL_SCREEN-FUND_TO, sy-vline.
ENDLOOP. *Add any further fields from structure WA_IFM_SEL_SCREEN 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_IFM_SEL_SCREEN 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_IFM_SEL_SCREEN INTO WA_IFM_SEL_SCREEN. *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 GRANT_FROM CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_IFM_SEL_SCREEN-GRANT_FROM IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_IFM_SEL_SCREEN-GRANT_FROM.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field GRANT_TO CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_IFM_SEL_SCREEN-GRANT_TO IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_IFM_SEL_SCREEN-GRANT_TO.
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_IFM_SEL_SCREEN_STR,
KOKRS TYPE STRING,
FIKRS TYPE STRING,
FLG_FUND TYPE STRING,
FLG_FAREA TYPE STRING,
FLG_GRANT TYPE STRING,
FLG_BUDGET_PD TYPE STRING,
FLG_FUND_RANGE TYPE STRING,
FLG_FUND_GRP TYPE STRING,
FLG_ALL_FUND TYPE STRING,
FUND_FROM TYPE STRING,
FUND_TO TYPE STRING,
FUND_GRP TYPE STRING,
FLG_FAREA_RANGE TYPE STRING,
FLG_FAREA_GRP TYPE STRING,
FLG_ALL_FAREA TYPE STRING,
FAREA_FROM TYPE STRING,
FAREA_TO TYPE STRING,
FAREA_GRP TYPE STRING,
FLG_GRANT_RANGE TYPE STRING,
FLG_GRANT_GRP TYPE STRING,
FLG_ALL_GRANT TYPE STRING,
GRANT_FROM TYPE STRING,
GRANT_TO TYPE STRING,
GRANT_GRP TYPE STRING,
FLG_BUD_PER_RANGE TYPE STRING,
FLG_BUD_PER_GRP TYPE STRING,
FLG_ALL_BUD_PER TYPE STRING,
BUDGET_PD_FROM TYPE STRING,
BUDGET_PD_TO TYPE STRING,
BUDGET_PD_GRP TYPE STRING,
FUND_GRP_TXT TYPE STRING,
FAREA_GRP_TXT TYPE STRING,
GRANT_GRP_TXT TYPE STRING,
BUDGET_PD_GRP_TXT TYPE STRING,END OF T_EKKO_STR. DATA: WA_IFM_SEL_SCREEN_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_IFM_SEL_SCREEN_STR-KOKRS sy-vline
WA_IFM_SEL_SCREEN_STR-FIKRS sy-vline
WA_IFM_SEL_SCREEN_STR-FLG_FUND sy-vline
WA_IFM_SEL_SCREEN_STR-FLG_FAREA sy-vline
WA_IFM_SEL_SCREEN_STR-FLG_GRANT sy-vline
WA_IFM_SEL_SCREEN_STR-FLG_BUDGET_PD sy-vline
WA_IFM_SEL_SCREEN_STR-FLG_FUND_RANGE sy-vline
WA_IFM_SEL_SCREEN_STR-FLG_FUND_GRP sy-vline
WA_IFM_SEL_SCREEN_STR-FLG_ALL_FUND sy-vline
WA_IFM_SEL_SCREEN_STR-FUND_FROM sy-vline
WA_IFM_SEL_SCREEN_STR-FUND_TO sy-vline
WA_IFM_SEL_SCREEN_STR-FUND_GRP sy-vline
WA_IFM_SEL_SCREEN_STR-FLG_FAREA_RANGE sy-vline
WA_IFM_SEL_SCREEN_STR-FLG_FAREA_GRP sy-vline
WA_IFM_SEL_SCREEN_STR-FLG_ALL_FAREA sy-vline
WA_IFM_SEL_SCREEN_STR-FAREA_FROM sy-vline
WA_IFM_SEL_SCREEN_STR-FAREA_TO sy-vline
WA_IFM_SEL_SCREEN_STR-FAREA_GRP sy-vline
WA_IFM_SEL_SCREEN_STR-FLG_GRANT_RANGE sy-vline
WA_IFM_SEL_SCREEN_STR-FLG_GRANT_GRP sy-vline
WA_IFM_SEL_SCREEN_STR-FLG_ALL_GRANT sy-vline
WA_IFM_SEL_SCREEN_STR-GRANT_FROM sy-vline
WA_IFM_SEL_SCREEN_STR-GRANT_TO sy-vline
WA_IFM_SEL_SCREEN_STR-GRANT_GRP sy-vline
WA_IFM_SEL_SCREEN_STR-FLG_BUD_PER_RANGE sy-vline
WA_IFM_SEL_SCREEN_STR-FLG_BUD_PER_GRP sy-vline
WA_IFM_SEL_SCREEN_STR-FLG_ALL_BUD_PER sy-vline
WA_IFM_SEL_SCREEN_STR-BUDGET_PD_FROM sy-vline
WA_IFM_SEL_SCREEN_STR-BUDGET_PD_TO sy-vline
WA_IFM_SEL_SCREEN_STR-BUDGET_PD_GRP sy-vline
WA_IFM_SEL_SCREEN_STR-FUND_GRP_TXT sy-vline
WA_IFM_SEL_SCREEN_STR-FAREA_GRP_TXT sy-vline
WA_IFM_SEL_SCREEN_STR-GRANT_GRP_TXT sy-vline
WA_IFM_SEL_SCREEN_STR-BUDGET_PD_GRP_TXT sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.