ABAP Select data from SAP table T875 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 T875 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 T875. 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 T875 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_T875 TYPE STANDARD TABLE OF T875,
      WA_T875 TYPE T875,
      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: <T875> TYPE T875.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_T875.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM T875
  INTO TABLE IT_T875.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM T875
*  INTO TABLE @DATA(IT_T8752).
*--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_T875 INDEX 1 INTO DATA(WA_T8752).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_T875 ASSIGNING <T875>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<T875>-MANDT = 1.
<T875>-RLDNR = 1.
<T875>-RVERS = 1.
<T875>-RCOMP = 1.
<T875>-ANLN1 = 1.
ENDLOOP.

LOOP AT IT_T875 INTO WA_T875.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_T875-ANLN2, sy-vline,
WA_T875-RASSC, sy-vline,
WA_T875-RYEAR, sy-vline,
WA_T875-PERID, sy-vline,
WA_T875-PROCG, sy-vline,
WA_T875-EXTY1, sy-vline.
ENDLOOP. *Add any further fields from structure WA_T875 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_T875 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_T875 INTO WA_T875. *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 RLDNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_T875-RLDNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_T875-RLDNR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field RVERS CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_T875-RVERS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_T875-RVERS.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field RCOMP CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_T875-RCOMP IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_T875-RCOMP.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field ANLN1 CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_T875-ANLN1 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_T875-ANLN1.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field ANLN2 CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_T875-ANLN2 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_T875-ANLN2.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field RASSC CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_T875-RASSC IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_T875-RASSC.
WRITE:/ 'New Value:', ld_input.

*Conversion exit GJAHR, internal->external for field RYEAR CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_T875-RYEAR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_T875-RYEAR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit GJAHR, internal->external for field RETDT CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_T875-RETDT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_T875-RETDT.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field ANLAI CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_T875-ANLAI IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_T875-ANLAI.
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_T875_STR,
MANDT TYPE STRING,
RLDNR TYPE STRING,
RVERS TYPE STRING,
RCOMP TYPE STRING,
ANLN1 TYPE STRING,
ANLN2 TYPE STRING,
RASSC TYPE STRING,
RYEAR TYPE STRING,
PERID TYPE STRING,
PROCG TYPE STRING,
EXTY1 TYPE STRING,
EXCH1 TYPE STRING,
PROCL TYPE STRING,
RBKVG TYPE STRING,
EXTY2 TYPE STRING,
EXCH2 TYPE STRING,
RBKVL TYPE STRING,
DEPRT TYPE STRING,
DEPRP TYPE STRING,
DEPRL TYPE STRING,
RETDT TYPE STRING,
ANLAI TYPE STRING,
ITTXT TYPE STRING,
AWBVL TYPE STRING,
AWBVG TYPE STRING,END OF T_EKKO_STR. DATA: WA_T875_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_T875_STR-MANDT sy-vline
WA_T875_STR-RLDNR sy-vline
WA_T875_STR-RVERS sy-vline
WA_T875_STR-RCOMP sy-vline
WA_T875_STR-ANLN1 sy-vline
WA_T875_STR-ANLN2 sy-vline
WA_T875_STR-RASSC sy-vline
WA_T875_STR-RYEAR sy-vline
WA_T875_STR-PERID sy-vline
WA_T875_STR-PROCG sy-vline
WA_T875_STR-EXTY1 sy-vline
WA_T875_STR-EXCH1 sy-vline
WA_T875_STR-PROCL sy-vline
WA_T875_STR-RBKVG sy-vline
WA_T875_STR-EXTY2 sy-vline
WA_T875_STR-EXCH2 sy-vline
WA_T875_STR-RBKVL sy-vline
WA_T875_STR-DEPRT sy-vline
WA_T875_STR-DEPRP sy-vline
WA_T875_STR-DEPRL sy-vline
WA_T875_STR-RETDT sy-vline
WA_T875_STR-ANLAI sy-vline
WA_T875_STR-ITTXT sy-vline
WA_T875_STR-AWBVL sy-vline
WA_T875_STR-AWBVG sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.