ABAP Select data from SAP table ALTIDPAPRP 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 ALTIDPAPRP 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 ALTIDPAPRP. 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 ALTIDPAPRP 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_ALTIDPAPRP TYPE STANDARD TABLE OF ALTIDPAPRP,
      WA_ALTIDPAPRP TYPE ALTIDPAPRP,
      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: <ALTIDPAPRP> TYPE ALTIDPAPRP.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM ALTIDPAPRP
*  INTO TABLE @DATA(IT_ALTIDPAPRP2).
*--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_ALTIDPAPRP INDEX 1 INTO DATA(WA_ALTIDPAPRP2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_ALTIDPAPRP ASSIGNING <ALTIDPAPRP>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<ALTIDPAPRP>-TID = 1.
<ALTIDPAPRP>-MTSYSID = 1.
<ALTIDPAPRP>-MTMCNAME = 1.
<ALTIDPAPRP>-MTNUMRANGE = 1.
<ALTIDPAPRP>-MTUID = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_ALTIDPAPRP-MTCLASS, sy-vline,
WA_ALTIDPAPRP-MTINDEX, sy-vline,
WA_ALTIDPAPRP-EXTINDEX, sy-vline,
WA_ALTIDPAPRP-PROPERTIES, sy-vline,
WA_ALTIDPAPRP-CUSTSTAT, sy-vline,
WA_ALTIDPAPRP-RELVALTYPE, sy-vline.
ENDLOOP. *Add any further fields from structure WA_ALTIDPAPRP 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_ALTIDPAPRP 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_ALTIDPAPRP INTO WA_ALTIDPAPRP. *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.
ENDFORM. *&---------------------------------------------------------------------* *& Form process_as_string_field_values *&---------------------------------------------------------------------* FORM process_as_string_field_values CHANGING p_EKKO LIKE wa_EKKO. TYPES: BEGIN OF T_ALTIDPAPRP_STR,
TID TYPE STRING,
MTSYSID TYPE STRING,
MTMCNAME TYPE STRING,
MTNUMRANGE TYPE STRING,
MTUID TYPE STRING,
MTCLASS TYPE STRING,
MTINDEX TYPE STRING,
EXTINDEX TYPE STRING,
PROPERTIES TYPE STRING,
CUSTSTAT TYPE STRING,
RELVALTYPE TYPE STRING,
THRESHDIR TYPE STRING,
THRESHSTAT TYPE STRING,
ACTIVTHG2Y TYPE STRING,
ACTIVTHY2R TYPE STRING,
ACTIVTHY2G TYPE STRING,
ACTIVTHR2Y TYPE STRING,
DEFAUTHG2Y TYPE STRING,
DEFAUTHY2R TYPE STRING,
DEFAUTHY2G TYPE STRING,
DEFAUTHR2Y TYPE STRING,
MSGCLASS TYPE STRING,
MSGID TYPE STRING,
CUSGRPNAME TYPE STRING,
VALUNIT TYPE STRING,
DECIMALS TYPE STRING,
RC TYPE STRING,END OF T_EKKO_STR. DATA: WA_ALTIDPAPRP_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_ALTIDPAPRP_STR-TID sy-vline
WA_ALTIDPAPRP_STR-MTSYSID sy-vline
WA_ALTIDPAPRP_STR-MTMCNAME sy-vline
WA_ALTIDPAPRP_STR-MTNUMRANGE sy-vline
WA_ALTIDPAPRP_STR-MTUID sy-vline
WA_ALTIDPAPRP_STR-MTCLASS sy-vline
WA_ALTIDPAPRP_STR-MTINDEX sy-vline
WA_ALTIDPAPRP_STR-EXTINDEX sy-vline
WA_ALTIDPAPRP_STR-PROPERTIES sy-vline
WA_ALTIDPAPRP_STR-CUSTSTAT sy-vline
WA_ALTIDPAPRP_STR-RELVALTYPE sy-vline
WA_ALTIDPAPRP_STR-THRESHDIR sy-vline
WA_ALTIDPAPRP_STR-THRESHSTAT sy-vline
WA_ALTIDPAPRP_STR-ACTIVTHG2Y sy-vline
WA_ALTIDPAPRP_STR-ACTIVTHY2R sy-vline
WA_ALTIDPAPRP_STR-ACTIVTHY2G sy-vline
WA_ALTIDPAPRP_STR-ACTIVTHR2Y sy-vline
WA_ALTIDPAPRP_STR-DEFAUTHG2Y sy-vline
WA_ALTIDPAPRP_STR-DEFAUTHY2R sy-vline
WA_ALTIDPAPRP_STR-DEFAUTHY2G sy-vline
WA_ALTIDPAPRP_STR-DEFAUTHR2Y sy-vline
WA_ALTIDPAPRP_STR-MSGCLASS sy-vline
WA_ALTIDPAPRP_STR-MSGID sy-vline
WA_ALTIDPAPRP_STR-CUSGRPNAME sy-vline
WA_ALTIDPAPRP_STR-VALUNIT sy-vline
WA_ALTIDPAPRP_STR-DECIMALS sy-vline
WA_ALTIDPAPRP_STR-RC sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.