ABAP Select data from SAP table MILL_SE_PP 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 MILL_SE_PP 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 MILL_SE_PP. 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 MILL_SE_PP 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_MILL_SE_PP TYPE STANDARD TABLE OF MILL_SE_PP,
      WA_MILL_SE_PP TYPE MILL_SE_PP,
      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: <MILL_SE_PP> TYPE MILL_SE_PP.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM MILL_SE_PP
*  INTO TABLE @DATA(IT_MILL_SE_PP2).
*--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_MILL_SE_PP INDEX 1 INTO DATA(WA_MILL_SE_PP2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_MILL_SE_PP ASSIGNING <MILL_SE_PP>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<MILL_SE_PP>-POSNR = 1.
<MILL_SE_PP>-MATNR = 1.
<MILL_SE_PP>-PSMNG = 1.
<MILL_SE_PP>-AMEIN = 1.
<MILL_SE_PP>-CHARG = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_MILL_SE_PP-PWERK, sy-vline,
WA_MILL_SE_PP-CUOBJ, sy-vline,
WA_MILL_SE_PP-LGORT, sy-vline,
WA_MILL_SE_PP-MEINS, sy-vline,
WA_MILL_SE_PP-VORNR, sy-vline,
WA_MILL_SE_PP-APLFL, sy-vline.
ENDLOOP. *Add any further fields from structure WA_MILL_SE_PP 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_MILL_SE_PP 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_MILL_SE_PP INTO WA_MILL_SE_PP. *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 MATN1, internal->external for field MATNR CALL FUNCTION 'CONVERSION_EXIT_MATN1_OUTPUT' EXPORTING input = WA_MILL_SE_PP-MATNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_MILL_SE_PP-MATNR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit CUNIT, internal->external for field AMEIN CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_MILL_SE_PP-AMEIN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_MILL_SE_PP-AMEIN.
WRITE:/ 'New Value:', ld_input.

*Conversion exit CUNIT, internal->external for field MEINS CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_MILL_SE_PP-MEINS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_MILL_SE_PP-MEINS.
WRITE:/ 'New Value:', ld_input.

*Conversion exit NUMCV, internal->external for field VORNR CALL FUNCTION 'CONVERSION_EXIT_NUMCV_OUTPUT' EXPORTING input = WA_MILL_SE_PP-VORNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_MILL_SE_PP-VORNR.
WRITE:/ 'New Value:', ld_input.

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

*Conversion exit ALPHA, internal->external for field KDAUF CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_MILL_SE_PP-KDAUF IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_MILL_SE_PP-KDAUF.
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_MILL_SE_PP_STR,
POSNR TYPE STRING,
MATNR TYPE STRING,
PSMNG TYPE STRING,
AMEIN TYPE STRING,
CHARG TYPE STRING,
PWERK TYPE STRING,
CUOBJ TYPE STRING,
LGORT TYPE STRING,
MEINS TYPE STRING,
VORNR TYPE STRING,
APLFL TYPE STRING,
KDAUF TYPE STRING,
KDPOS TYPE STRING,
KDEIN TYPE STRING,
WEMNG TYPE STRING,
BMENGE TYPE STRING,
APROZ TYPE STRING,
PSAMG TYPE STRING,
PNMNG TYPE STRING,END OF T_EKKO_STR. DATA: WA_MILL_SE_PP_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_MILL_SE_PP_STR-POSNR sy-vline
WA_MILL_SE_PP_STR-MATNR sy-vline
WA_MILL_SE_PP_STR-PSMNG sy-vline
WA_MILL_SE_PP_STR-AMEIN sy-vline
WA_MILL_SE_PP_STR-CHARG sy-vline
WA_MILL_SE_PP_STR-PWERK sy-vline
WA_MILL_SE_PP_STR-CUOBJ sy-vline
WA_MILL_SE_PP_STR-LGORT sy-vline
WA_MILL_SE_PP_STR-MEINS sy-vline
WA_MILL_SE_PP_STR-VORNR sy-vline
WA_MILL_SE_PP_STR-APLFL sy-vline
WA_MILL_SE_PP_STR-KDAUF sy-vline
WA_MILL_SE_PP_STR-KDPOS sy-vline
WA_MILL_SE_PP_STR-KDEIN sy-vline
WA_MILL_SE_PP_STR-WEMNG sy-vline
WA_MILL_SE_PP_STR-BMENGE sy-vline
WA_MILL_SE_PP_STR-APROZ sy-vline
WA_MILL_SE_PP_STR-PSAMG sy-vline
WA_MILL_SE_PP_STR-PNMNG sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.