ABAP Select data from SAP table OIU_OICER 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 OIU_OICER 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 OIU_OICER. 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 OIU_OICER 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_OIU_OICER TYPE STANDARD TABLE OF OIU_OICER, WA_OIU_OICER TYPE OIU_OICER, 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: <OIU_OICER> TYPE OIU_OICER. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_OIU_OICER. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM OIU_OICER INTO TABLE IT_OIU_OICER. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM OIU_OICER * INTO TABLE @DATA(IT_OIU_OICER2). *--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_OIU_OICER INDEX 1 INTO DATA(WA_OIU_OICER2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_OIU_OICER ASSIGNING <OIU_OICER>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<OIU_OICER>-MANDT = 1.
<OIU_OICER>-FORTRMTYP = 1.
<OIU_OICER>-PFIND = 1.
<OIU_OICER>-FORTRMITM = 1.
<OIU_OICER>-ERRNO = 1.
ENDLOOP. LOOP AT IT_OIU_OICER INTO WA_OIU_OICER. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_OIU_OICER-CURR, sy-vline,
WA_OIU_OICER-EXISTVAL, sy-vline,
WA_OIU_OICER-LINETYP, sy-vline,
WA_OIU_OICER-LINEVAL, sy-vline,
WA_OIU_OICER-RATE_RAW_OLD, sy-vline,
WA_OIU_OICER-RATE_RND_OLD, sy-vline.
ENDLOOP. *Add any further fields from structure WA_OIU_OICER 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_OIU_OICER 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_OIU_OICER INTO WA_OIU_OICER. *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 CUNIT, internal->external for field UOM_OLD CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_OIU_OICER-UOM_OLD IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_OIU_OICER-UOM_OLD.
WRITE:/ 'New Value:', ld_input.
*Conversion exit CUNIT, internal->external for field UOM_NEW CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_OIU_OICER-UOM_NEW IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_OIU_OICER-UOM_NEW.
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_OIU_OICER_STR,
MANDT TYPE STRING,
FORTRMTYP TYPE STRING,
PFIND TYPE STRING,
FORTRMITM TYPE STRING,
ERRNO TYPE STRING,
CURR TYPE STRING,
EXISTVAL TYPE STRING,
LINETYP TYPE STRING,
LINEVAL TYPE STRING,
RATE_RAW_OLD TYPE STRING,
RATE_RND_OLD TYPE STRING,
CUKY_OLD TYPE STRING,
PRUN_OLD TYPE STRING,
UOM_OLD TYPE STRING,
RATE_RAW_NEW TYPE STRING,
RATE_RND_NEW TYPE STRING,
CUKY_NEW TYPE STRING,
PRUN_NEW TYPE STRING,
UOM_NEW TYPE STRING,END OF T_EKKO_STR. DATA: WA_OIU_OICER_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_OIU_OICER_STR-MANDT sy-vline
WA_OIU_OICER_STR-FORTRMTYP sy-vline
WA_OIU_OICER_STR-PFIND sy-vline
WA_OIU_OICER_STR-FORTRMITM sy-vline
WA_OIU_OICER_STR-ERRNO sy-vline
WA_OIU_OICER_STR-CURR sy-vline
WA_OIU_OICER_STR-EXISTVAL sy-vline
WA_OIU_OICER_STR-LINETYP sy-vline
WA_OIU_OICER_STR-LINEVAL sy-vline
WA_OIU_OICER_STR-RATE_RAW_OLD sy-vline
WA_OIU_OICER_STR-RATE_RND_OLD sy-vline
WA_OIU_OICER_STR-CUKY_OLD sy-vline
WA_OIU_OICER_STR-PRUN_OLD sy-vline
WA_OIU_OICER_STR-UOM_OLD sy-vline
WA_OIU_OICER_STR-RATE_RAW_NEW sy-vline
WA_OIU_OICER_STR-RATE_RND_NEW sy-vline
WA_OIU_OICER_STR-CUKY_NEW sy-vline
WA_OIU_OICER_STR-PRUN_NEW sy-vline
WA_OIU_OICER_STR-UOM_NEW sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.