ABAP Select data from SAP table EDOC_KRCHANGE_STATUS_REQUEST 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 EDOC_KRCHANGE_STATUS_REQUEST 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 EDOC_KRCHANGE_STATUS_REQUEST. 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 EDOC_KRCHANGE_STATUS_REQUEST 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_EDOC_KRCHANGE_STATUS_REQUEST TYPE STANDARD TABLE OF EDOC_KRCHANGE_STATUS_REQUEST, WA_EDOC_KRCHANGE_STATUS_REQUEST TYPE EDOC_KRCHANGE_STATUS_REQUEST, 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: <EDOC_KRCHANGE_STATUS_REQUEST> TYPE EDOC_KRCHANGE_STATUS_REQUEST. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_EDOC_KRCHANGE_STATUS_REQUEST. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM EDOC_KRCHANGE_STATUS_REQUEST INTO TABLE IT_EDOC_KRCHANGE_STATUS_REQUEST. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM EDOC_KRCHANGE_STATUS_REQUEST * INTO TABLE @DATA(IT_EDOC_KRCHANGE_STATUS_REQUEST2). *--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_EDOC_KRCHANGE_STATUS_REQUEST INDEX 1 INTO DATA(WA_EDOC_KRCHANGE_STATUS_REQUEST2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_EDOC_KRCHANGE_STATUS_REQUEST ASSIGNING <EDOC_KRCHANGE_STATUS_REQUEST>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<EDOC_KRCHANGE_STATUS_REQUEST>-CONTROLLER = 1.
<EDOC_KRCHANGE_STATUS_REQUEST>-MESSAGE_ID = 1.
<EDOC_KRCHANGE_STATUS_REQUEST>-SIGNAL = 1.
<EDOC_KRCHANGE_STATUS_REQUEST>-REQUEST_TIME = 1.
<EDOC_KRCHANGE_STATUS_REQUEST>-SEND_COM_REGNO = 1.
ENDLOOP. LOOP AT IT_EDOC_KRCHANGE_STATUS_REQUEST INTO WA_EDOC_KRCHANGE_STATUS_REQUEST. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_EDOC_KRCHANGE_STATUS_REQUEST-RECEIVE_COM_REGNO, sy-vline,
WA_EDOC_KRCHANGE_STATUS_REQUEST-AUTH_TOKEN, sy-vline,
WA_EDOC_KRCHANGE_STATUS_REQUEST-SERVICE_CODE, sy-vline,
WA_EDOC_KRCHANGE_STATUS_REQUEST-SYSTEM_TYPE, sy-vline,
WA_EDOC_KRCHANGE_STATUS_REQUEST-CONVERSATION_ID, sy-vline,
WA_EDOC_KRCHANGE_STATUS_REQUEST-STATUS_SIGNAL, sy-vline.
ENDLOOP. *Add any further fields from structure WA_EDOC_KRCHANGE_STATUS_REQUEST 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_EDOC_KRCHANGE_STATUS_REQUEST 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_EDOC_KRCHANGE_STATUS_REQUEST INTO WA_EDOC_KRCHANGE_STATUS_REQUEST. *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_EDOC_KRCHANGE_STATUS_REQUEST_STR,
CONTROLLER TYPE STRING,
MESSAGE_ID TYPE STRING,
SIGNAL TYPE STRING,
REQUEST_TIME TYPE STRING,
SEND_COM_REGNO TYPE STRING,
RECEIVE_COM_REGNO TYPE STRING,
AUTH_TOKEN TYPE STRING,
SERVICE_CODE TYPE STRING,
SYSTEM_TYPE TYPE STRING,
CONVERSATION_ID TYPE STRING,
STATUS_SIGNAL TYPE STRING,
STATUS_REASON TYPE STRING,END OF T_EKKO_STR. DATA: WA_EDOC_KRCHANGE_STATUS_REQUEST_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_EDOC_KRCHANGE_STATUS_REQUEST_STR-CONTROLLER sy-vline
WA_EDOC_KRCHANGE_STATUS_REQUEST_STR-MESSAGE_ID sy-vline
WA_EDOC_KRCHANGE_STATUS_REQUEST_STR-SIGNAL sy-vline
WA_EDOC_KRCHANGE_STATUS_REQUEST_STR-REQUEST_TIME sy-vline
WA_EDOC_KRCHANGE_STATUS_REQUEST_STR-SEND_COM_REGNO sy-vline
WA_EDOC_KRCHANGE_STATUS_REQUEST_STR-RECEIVE_COM_REGNO sy-vline
WA_EDOC_KRCHANGE_STATUS_REQUEST_STR-AUTH_TOKEN sy-vline
WA_EDOC_KRCHANGE_STATUS_REQUEST_STR-SERVICE_CODE sy-vline
WA_EDOC_KRCHANGE_STATUS_REQUEST_STR-SYSTEM_TYPE sy-vline
WA_EDOC_KRCHANGE_STATUS_REQUEST_STR-CONVERSATION_ID sy-vline
WA_EDOC_KRCHANGE_STATUS_REQUEST_STR-STATUS_SIGNAL sy-vline
WA_EDOC_KRCHANGE_STATUS_REQUEST_STR-STATUS_REASON sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.