ABAP Select data from SAP table ILM_S_ARC_STANDARD_PARAMS 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 ILM_S_ARC_STANDARD_PARAMS 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 ILM_S_ARC_STANDARD_PARAMS. 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 ILM_S_ARC_STANDARD_PARAMS 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_ILM_S_ARC_STANDARD_PARAMS TYPE STANDARD TABLE OF ILM_S_ARC_STANDARD_PARAMS,
      WA_ILM_S_ARC_STANDARD_PARAMS TYPE ILM_S_ARC_STANDARD_PARAMS,
      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: <ILM_S_ARC_STANDARD_PARAMS> TYPE ILM_S_ARC_STANDARD_PARAMS.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM ILM_S_ARC_STANDARD_PARAMS
*  INTO TABLE @DATA(IT_ILM_S_ARC_STANDARD_PARAMS2).
*--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_ILM_S_ARC_STANDARD_PARAMS INDEX 1 INTO DATA(WA_ILM_S_ARC_STANDARD_PARAMS2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_ILM_S_ARC_STANDARD_PARAMS ASSIGNING <ILM_S_ARC_STANDARD_PARAMS>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<ILM_S_ARC_STANDARD_PARAMS>-P_AR_ILM = 1.
<ILM_S_ARC_STANDARD_PARAMS>-P_SNAP = 1.
<ILM_S_ARC_STANDARD_PARAMS>-P_DEST = 1.
<ILM_S_ARC_STANDARD_PARAMS>-P_WRITST = 1.
<ILM_S_ARC_STANDARD_PARAMS>-P_WRIPRD = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_ILM_S_ARC_STANDARD_PARAMS-P_DELTST, sy-vline,
WA_ILM_S_ARC_STANDARD_PARAMS-P_PROT, sy-vline,
WA_ILM_S_ARC_STANDARD_PARAMS-P_PROT_O, sy-vline,
WA_ILM_S_ARC_STANDARD_PARAMS-P_COMENT, sy-vline,
WA_ILM_S_ARC_STANDARD_PARAMS-ILM_ACTION, sy-vline,
WA_ILM_S_ARC_STANDARD_PARAMS-ILM_PROC_OPT, sy-vline.
ENDLOOP. *Add any further fields from structure WA_ILM_S_ARC_STANDARD_PARAMS 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_ILM_S_ARC_STANDARD_PARAMS 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_ILM_S_ARC_STANDARD_PARAMS INTO WA_ILM_S_ARC_STANDARD_PARAMS. *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_ILM_S_ARC_STANDARD_PARAMS_STR,
P_AR_ILM TYPE STRING,
P_SNAP TYPE STRING,
P_DEST TYPE STRING,
P_WRITST TYPE STRING,
P_WRIPRD TYPE STRING,
P_DELTST TYPE STRING,
P_PROT TYPE STRING,
P_PROT_O TYPE STRING,
P_COMENT TYPE STRING,
ILM_ACTION TYPE STRING,
ILM_PROC_OPT TYPE STRING,
ILM_ACT_TXT TYPE STRING,
ILM_OPT_TXT TYPE STRING,
P_PROT_TXT TYPE STRING,
P_PROT_O_TXT TYPE STRING,
P_PRETST TYPE STRING,
P_PREPRD TYPE STRING,
P_COMENT_CPY TYPE STRING,END OF T_EKKO_STR. DATA: WA_ILM_S_ARC_STANDARD_PARAMS_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_ILM_S_ARC_STANDARD_PARAMS_STR-P_AR_ILM sy-vline
WA_ILM_S_ARC_STANDARD_PARAMS_STR-P_SNAP sy-vline
WA_ILM_S_ARC_STANDARD_PARAMS_STR-P_DEST sy-vline
WA_ILM_S_ARC_STANDARD_PARAMS_STR-P_WRITST sy-vline
WA_ILM_S_ARC_STANDARD_PARAMS_STR-P_WRIPRD sy-vline
WA_ILM_S_ARC_STANDARD_PARAMS_STR-P_DELTST sy-vline
WA_ILM_S_ARC_STANDARD_PARAMS_STR-P_PROT sy-vline
WA_ILM_S_ARC_STANDARD_PARAMS_STR-P_PROT_O sy-vline
WA_ILM_S_ARC_STANDARD_PARAMS_STR-P_COMENT sy-vline
WA_ILM_S_ARC_STANDARD_PARAMS_STR-ILM_ACTION sy-vline
WA_ILM_S_ARC_STANDARD_PARAMS_STR-ILM_PROC_OPT sy-vline
WA_ILM_S_ARC_STANDARD_PARAMS_STR-ILM_ACT_TXT sy-vline
WA_ILM_S_ARC_STANDARD_PARAMS_STR-ILM_OPT_TXT sy-vline
WA_ILM_S_ARC_STANDARD_PARAMS_STR-P_PROT_TXT sy-vline
WA_ILM_S_ARC_STANDARD_PARAMS_STR-P_PROT_O_TXT sy-vline
WA_ILM_S_ARC_STANDARD_PARAMS_STR-P_PRETST sy-vline
WA_ILM_S_ARC_STANDARD_PARAMS_STR-P_PREPRD sy-vline
WA_ILM_S_ARC_STANDARD_PARAMS_STR-P_COMENT_CPY sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.