ABAP Select data from SAP table TMFILT 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 TMFILT 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 TMFILT. 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 TMFILT 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_TMFILT TYPE STANDARD TABLE OF TMFILT,
      WA_TMFILT TYPE TMFILT,
      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: <TMFILT> TYPE TMFILT.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM TMFILT
*  INTO TABLE @DATA(IT_TMFILT2).
*--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_TMFILT INDEX 1 INTO DATA(WA_TMFILT2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_TMFILT ASSIGNING <TMFILT>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<TMFILT>-PSPEL = 1.
<TMFILT>-MATKL = 1.
<TMFILT>-EKGRP = 1.
<TMFILT>-LIFNR = 1.
<TMFILT>-SOBKZ = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_TMFILT-MATNR, sy-vline,
WA_TMFILT-MAKTX, sy-vline,
WA_TMFILT-BANFN, sy-vline,
WA_TMFILT-WEMPF, sy-vline,
WA_TMFILT-ABLAD, sy-vline,
WA_TMFILT-AFNAM, sy-vline.
ENDLOOP. *Add any further fields from structure WA_TMFILT 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_TMFILT 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_TMFILT INTO WA_TMFILT. *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 ABPSP, internal->external for field PSPEL CALL FUNCTION 'CONVERSION_EXIT_ABPSP_OUTPUT' EXPORTING input = WA_TMFILT-PSPEL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_TMFILT-PSPEL.
WRITE:/ 'New Value:', ld_input.

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

*Conversion exit MATN1, internal->external for field MATNR CALL FUNCTION 'CONVERSION_EXIT_MATN1_OUTPUT' EXPORTING input = WA_TMFILT-MATNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_TMFILT-MATNR.
WRITE:/ 'New Value:', ld_input.

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

*Conversion exit ALPHA, internal->external for field NPLNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_TMFILT-NPLNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_TMFILT-NPLNR.
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_TMFILT_STR,
PSPEL TYPE STRING,
MATKL TYPE STRING,
EKGRP TYPE STRING,
LIFNR TYPE STRING,
SOBKZ TYPE STRING,
MATNR TYPE STRING,
MAKTX TYPE STRING,
BANFN TYPE STRING,
WEMPF TYPE STRING,
ABLAD TYPE STRING,
AFNAM TYPE STRING,
BEDNR TYPE STRING,
POSTP TYPE STRING,
NPLNR TYPE STRING,
SORTF TYPE STRING,
TMGRP TYPE STRING,
KTEXT TYPE STRING,
REQNET TYPE STRING,END OF T_EKKO_STR. DATA: WA_TMFILT_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_TMFILT_STR-PSPEL sy-vline
WA_TMFILT_STR-MATKL sy-vline
WA_TMFILT_STR-EKGRP sy-vline
WA_TMFILT_STR-LIFNR sy-vline
WA_TMFILT_STR-SOBKZ sy-vline
WA_TMFILT_STR-MATNR sy-vline
WA_TMFILT_STR-MAKTX sy-vline
WA_TMFILT_STR-BANFN sy-vline
WA_TMFILT_STR-WEMPF sy-vline
WA_TMFILT_STR-ABLAD sy-vline
WA_TMFILT_STR-AFNAM sy-vline
WA_TMFILT_STR-BEDNR sy-vline
WA_TMFILT_STR-POSTP sy-vline
WA_TMFILT_STR-NPLNR sy-vline
WA_TMFILT_STR-SORTF sy-vline
WA_TMFILT_STR-TMGRP sy-vline
WA_TMFILT_STR-KTEXT sy-vline
WA_TMFILT_STR-REQNET sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.