ABAP Select data from SAP table V_ACEPSOI 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 V_ACEPSOI 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 V_ACEPSOI. 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 V_ACEPSOI 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_V_ACEPSOI TYPE STANDARD TABLE OF V_ACEPSOI,
      WA_V_ACEPSOI TYPE V_ACEPSOI,
      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: <V_ACEPSOI> TYPE V_ACEPSOI.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM V_ACEPSOI
*  INTO TABLE @DATA(IT_V_ACEPSOI2).
*--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_V_ACEPSOI INDEX 1 INTO DATA(WA_V_ACEPSOI2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_V_ACEPSOI ASSIGNING <V_ACEPSOI>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<V_ACEPSOI>-MANDT = 1.
<V_ACEPSOI>-COMP = 1.
<V_ACEPSOI>-BUKRS = 1.
<V_ACEPSOI>-REF_KEY = 1.
<V_ACEPSOI>-REF_SUBKEY = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_V_ACEPSOI-GJAHR, sy-vline,
WA_V_ACEPSOI-ACRTYPE, sy-vline,
WA_V_ACEPSOI-ACCRULE, sy-vline,
WA_V_ACEPSOI-CUMVALCAP, sy-vline,
WA_V_ACEPSOI-CUMVALACCR, sy-vline,
WA_V_ACEPSOI-VALCAP, sy-vline.
ENDLOOP. *Add any further fields from structure WA_V_ACEPSOI 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_V_ACEPSOI 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_V_ACEPSOI INTO WA_V_ACEPSOI. *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 GJAHR, internal->external for field GJAHR CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_V_ACEPSOI-GJAHR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_ACEPSOI-GJAHR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field ACRTYPE CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_V_ACEPSOI-ACRTYPE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_ACEPSOI-ACRTYPE.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AU152, internal->external for field CUMVALCAP CALL FUNCTION 'CONVERSION_EXIT_AU152_OUTPUT' EXPORTING input = WA_V_ACEPSOI-CUMVALCAP IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_ACEPSOI-CUMVALCAP.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AU152, internal->external for field CUMVALACCR CALL FUNCTION 'CONVERSION_EXIT_AU152_OUTPUT' EXPORTING input = WA_V_ACEPSOI-CUMVALACCR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_ACEPSOI-CUMVALACCR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AU152, internal->external for field VALCAP CALL FUNCTION 'CONVERSION_EXIT_AU152_OUTPUT' EXPORTING input = WA_V_ACEPSOI-VALCAP IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_ACEPSOI-VALCAP.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AU152, internal->external for field VALACCR CALL FUNCTION 'CONVERSION_EXIT_AU152_OUTPUT' EXPORTING input = WA_V_ACEPSOI-VALACCR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_ACEPSOI-VALACCR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AU152, internal->external for field VALRETIRE CALL FUNCTION 'CONVERSION_EXIT_AU152_OUTPUT' EXPORTING input = WA_V_ACEPSOI-VALRETIRE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_ACEPSOI-VALRETIRE.
WRITE:/ 'New Value:', ld_input.

*Conversion exit GJAHR, internal->external for field FIRSTYEAR CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_V_ACEPSOI-FIRSTYEAR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_ACEPSOI-FIRSTYEAR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit GJAHR, internal->external for field LASTYEAR CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_V_ACEPSOI-LASTYEAR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_ACEPSOI-LASTYEAR.
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_V_ACEPSOI_STR,
MANDT TYPE STRING,
COMP TYPE STRING,
BUKRS TYPE STRING,
REF_KEY TYPE STRING,
REF_SUBKEY TYPE STRING,
GJAHR TYPE STRING,
ACRTYPE TYPE STRING,
ACCRULE TYPE STRING,
CUMVALCAP TYPE STRING,
CUMVALACCR TYPE STRING,
VALCAP TYPE STRING,
VALACCR TYPE STRING,
VALRETIRE TYPE STRING,
LASTEFFDATE TYPE STRING,
CURRENCY TYPE STRING,
SUBID TYPE STRING,
UNAME TYPE STRING,
CPUDT TYPE STRING,
CPUTM TYPE STRING,
DEACTDATE TYPE STRING,
STATUS TYPE STRING,
FIRSTYEAR TYPE STRING,
LASTYEAR TYPE STRING,
OBJID TYPE STRING,
OBJSTATUS TYPE STRING,END OF T_EKKO_STR. DATA: WA_V_ACEPSOI_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_V_ACEPSOI_STR-MANDT sy-vline
WA_V_ACEPSOI_STR-COMP sy-vline
WA_V_ACEPSOI_STR-BUKRS sy-vline
WA_V_ACEPSOI_STR-REF_KEY sy-vline
WA_V_ACEPSOI_STR-REF_SUBKEY sy-vline
WA_V_ACEPSOI_STR-GJAHR sy-vline
WA_V_ACEPSOI_STR-ACRTYPE sy-vline
WA_V_ACEPSOI_STR-ACCRULE sy-vline
WA_V_ACEPSOI_STR-CUMVALCAP sy-vline
WA_V_ACEPSOI_STR-CUMVALACCR sy-vline
WA_V_ACEPSOI_STR-VALCAP sy-vline
WA_V_ACEPSOI_STR-VALACCR sy-vline
WA_V_ACEPSOI_STR-VALRETIRE sy-vline
WA_V_ACEPSOI_STR-LASTEFFDATE sy-vline
WA_V_ACEPSOI_STR-CURRENCY sy-vline
WA_V_ACEPSOI_STR-SUBID sy-vline
WA_V_ACEPSOI_STR-UNAME sy-vline
WA_V_ACEPSOI_STR-CPUDT sy-vline
WA_V_ACEPSOI_STR-CPUTM sy-vline
WA_V_ACEPSOI_STR-DEACTDATE sy-vline
WA_V_ACEPSOI_STR-STATUS sy-vline
WA_V_ACEPSOI_STR-FIRSTYEAR sy-vline
WA_V_ACEPSOI_STR-LASTYEAR sy-vline
WA_V_ACEPSOI_STR-OBJID sy-vline
WA_V_ACEPSOI_STR-OBJSTATUS sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.