ABAP Select data from SAP table ROIFOCSKS 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 ROIFOCSKS 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 ROIFOCSKS. 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 ROIFOCSKS 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_ROIFOCSKS TYPE STANDARD TABLE OF ROIFOCSKS,
      WA_ROIFOCSKS TYPE ROIFOCSKS,
      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: <ROIFOCSKS> TYPE ROIFOCSKS.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_ROIFOCSKS.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM ROIFOCSKS
  INTO TABLE IT_ROIFOCSKS.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM ROIFOCSKS
*  INTO TABLE @DATA(IT_ROIFOCSKS2).
*--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_ROIFOCSKS INDEX 1 INTO DATA(WA_ROIFOCSKS2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_ROIFOCSKS ASSIGNING <ROIFOCSKS>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<ROIFOCSKS>-MANDT = 1.
<ROIFOCSKS>-PBLNR = 1.
<ROIFOCSKS>-RNBT = 1.
<ROIFOCSKS>-OBJPOS = 1.
<ROIFOCSKS>-ERDAT = 1.
ENDLOOP.

LOOP AT IT_ROIFOCSKS INTO WA_ROIFOCSKS.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_ROIFOCSKS-ERZEIT, sy-vline,
WA_ROIFOCSKS-ERNAM, sy-vline,
WA_ROIFOCSKS-AEDAT, sy-vline,
WA_ROIFOCSKS-AEZEIT, sy-vline,
WA_ROIFOCSKS-AENAM, sy-vline,
WA_ROIFOCSKS-BLOIND, sy-vline.
ENDLOOP. *Add any further fields from structure WA_ROIFOCSKS 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_ROIFOCSKS 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_ROIFOCSKS INTO WA_ROIFOCSKS. *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 PBLNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ROIFOCSKS-PBLNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ROIFOCSKS-PBLNR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field KOSTL CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ROIFOCSKS-KOSTL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ROIFOCSKS-KOSTL.
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_ROIFOCSKS_STR,
MANDT TYPE STRING,
PBLNR TYPE STRING,
RNBT TYPE STRING,
OBJPOS TYPE STRING,
ERDAT TYPE STRING,
ERZEIT TYPE STRING,
ERNAM TYPE STRING,
AEDAT TYPE STRING,
AEZEIT TYPE STRING,
AENAM TYPE STRING,
BLOIND TYPE STRING,
DELIND TYPE STRING,
KOKRS TYPE STRING,
KOSTL TYPE STRING,
DATBI TYPE STRING,
OBSTAT TYPE STRING,
ICSTAT TYPE STRING,
STASTX TYPE STRING,
STALTX TYPE STRING,
DATAB TYPE STRING,
BEZEI TYPE STRING,
ABTEI TYPE STRING,
VERAK TYPE STRING,
NAME1 TYPE STRING,
UPD_FLAG TYPE STRING,END OF T_EKKO_STR. DATA: WA_ROIFOCSKS_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_ROIFOCSKS_STR-MANDT sy-vline
WA_ROIFOCSKS_STR-PBLNR sy-vline
WA_ROIFOCSKS_STR-RNBT sy-vline
WA_ROIFOCSKS_STR-OBJPOS sy-vline
WA_ROIFOCSKS_STR-ERDAT sy-vline
WA_ROIFOCSKS_STR-ERZEIT sy-vline
WA_ROIFOCSKS_STR-ERNAM sy-vline
WA_ROIFOCSKS_STR-AEDAT sy-vline
WA_ROIFOCSKS_STR-AEZEIT sy-vline
WA_ROIFOCSKS_STR-AENAM sy-vline
WA_ROIFOCSKS_STR-BLOIND sy-vline
WA_ROIFOCSKS_STR-DELIND sy-vline
WA_ROIFOCSKS_STR-KOKRS sy-vline
WA_ROIFOCSKS_STR-KOSTL sy-vline
WA_ROIFOCSKS_STR-DATBI sy-vline
WA_ROIFOCSKS_STR-OBSTAT sy-vline
WA_ROIFOCSKS_STR-ICSTAT sy-vline
WA_ROIFOCSKS_STR-STASTX sy-vline
WA_ROIFOCSKS_STR-STALTX sy-vline
WA_ROIFOCSKS_STR-DATAB sy-vline
WA_ROIFOCSKS_STR-BEZEI sy-vline
WA_ROIFOCSKS_STR-ABTEI sy-vline
WA_ROIFOCSKS_STR-VERAK sy-vline
WA_ROIFOCSKS_STR-NAME1 sy-vline
WA_ROIFOCSKS_STR-UPD_FLAG sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.