ABAP Select data from SAP table SCMDELIM 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 SCMDELIM 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 SCMDELIM. 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 SCMDELIM 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_SCMDELIM TYPE STANDARD TABLE OF SCMDELIM,
      WA_SCMDELIM TYPE SCMDELIM,
      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: <SCMDELIM> TYPE SCMDELIM.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM SCMDELIM
*  INTO TABLE @DATA(IT_SCMDELIM2).
*--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_SCMDELIM INDEX 1 INTO DATA(WA_SCMDELIM2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_SCMDELIM ASSIGNING <SCMDELIM>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<SCMDELIM>-ESCAPE = 1.
<SCMDELIM>-SCSTART = 1.
<SCMDELIM>-SCEND = 1.
<SCMDELIM>-CTRLSTART = 1.
<SCMDELIM>-CTRLEND = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_SCMDELIM-CTRLSEP, sy-vline,
WA_SCMDELIM-VARSEP, sy-vline,
WA_SCMDELIM-VARLOWC, sy-vline,
WA_SCMDELIM-LFESC, sy-vline,
WA_SCMDELIM-COMMENT, sy-vline,
WA_SCMDELIM-INCOMMENT, sy-vline.
ENDLOOP. *Add any further fields from structure WA_SCMDELIM 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_SCMDELIM 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_SCMDELIM INTO WA_SCMDELIM. *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_SCMDELIM_STR,
ESCAPE TYPE STRING,
SCSTART TYPE STRING,
SCEND TYPE STRING,
CTRLSTART TYPE STRING,
CTRLEND TYPE STRING,
CTRLSEP TYPE STRING,
VARSEP TYPE STRING,
VARLOWC TYPE STRING,
LFESC TYPE STRING,
COMMENT TYPE STRING,
INCOMMENT TYPE STRING,
LOWCASE TYPE STRING,
TARGET_COM TYPE STRING,
INPUT TYPE STRING,
DISPLAY TYPE STRING,
SCSTARTP TYPE STRING,
SCENDP TYPE STRING,
LEXCHAR TYPE STRING,END OF T_EKKO_STR. DATA: WA_SCMDELIM_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_SCMDELIM_STR-ESCAPE sy-vline
WA_SCMDELIM_STR-SCSTART sy-vline
WA_SCMDELIM_STR-SCEND sy-vline
WA_SCMDELIM_STR-CTRLSTART sy-vline
WA_SCMDELIM_STR-CTRLEND sy-vline
WA_SCMDELIM_STR-CTRLSEP sy-vline
WA_SCMDELIM_STR-VARSEP sy-vline
WA_SCMDELIM_STR-VARLOWC sy-vline
WA_SCMDELIM_STR-LFESC sy-vline
WA_SCMDELIM_STR-COMMENT sy-vline
WA_SCMDELIM_STR-INCOMMENT sy-vline
WA_SCMDELIM_STR-LOWCASE sy-vline
WA_SCMDELIM_STR-TARGET_COM sy-vline
WA_SCMDELIM_STR-INPUT sy-vline
WA_SCMDELIM_STR-DISPLAY sy-vline
WA_SCMDELIM_STR-SCSTARTP sy-vline
WA_SCMDELIM_STR-SCENDP sy-vline
WA_SCMDELIM_STR-LEXCHAR sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.