ABAP Select data from SAP table RFM_SGT_DEF_PO_RCATX 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 RFM_SGT_DEF_PO_RCATX 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 RFM_SGT_DEF_PO_RCATX. 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 RFM_SGT_DEF_PO_RCATX 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_RFM_SGT_DEF_PO_RCATX TYPE STANDARD TABLE OF RFM_SGT_DEF_PO_RCATX, WA_RFM_SGT_DEF_PO_RCATX TYPE RFM_SGT_DEF_PO_RCATX, 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: <RFM_SGT_DEF_PO_RCATX> TYPE RFM_SGT_DEF_PO_RCATX. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_RFM_SGT_DEF_PO_RCATX. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM RFM_SGT_DEF_PO_RCATX INTO TABLE IT_RFM_SGT_DEF_PO_RCATX. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM RFM_SGT_DEF_PO_RCATX * INTO TABLE @DATA(IT_RFM_SGT_DEF_PO_RCATX2). *--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_RFM_SGT_DEF_PO_RCATX INDEX 1 INTO DATA(WA_RFM_SGT_DEF_PO_RCATX2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_RFM_SGT_DEF_PO_RCATX ASSIGNING <RFM_SGT_DEF_PO_RCATX>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<RFM_SGT_DEF_PO_RCATX>-SALES_ORGX = 1.
<RFM_SGT_DEF_PO_RCATX>-DIST_CHANNELX = 1.
<RFM_SGT_DEF_PO_RCATX>-DIVISIONX = 1.
<RFM_SGT_DEF_PO_RCATX>-ORDER_TYPEX = 1.
<RFM_SGT_DEF_PO_RCATX>-PURCHASING_ORGX = 1.
ENDLOOP. LOOP AT IT_RFM_SGT_DEF_PO_RCATX INTO WA_RFM_SGT_DEF_PO_RCATX. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_RFM_SGT_DEF_PO_RCATX-PURCHASING_GROUPX, sy-vline,
WA_RFM_SGT_DEF_PO_RCATX-SUPPLYING_PLANTX, sy-vline,
WA_RFM_SGT_DEF_PO_RCATX-PLANTX, sy-vline,
WA_RFM_SGT_DEF_PO_RCATX-START_DATEX, sy-vline,
WA_RFM_SGT_DEF_PO_RCATX-END_DATEX, sy-vline,
WA_RFM_SGT_DEF_PO_RCATX-DEFAULT_SEGMENTX, sy-vline.
ENDLOOP. *Add any further fields from structure WA_RFM_SGT_DEF_PO_RCATX 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_RFM_SGT_DEF_PO_RCATX 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_RFM_SGT_DEF_PO_RCATX INTO WA_RFM_SGT_DEF_PO_RCATX. *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_RFM_SGT_DEF_PO_RCATX_STR,
SALES_ORGX TYPE STRING,
DIST_CHANNELX TYPE STRING,
DIVISIONX TYPE STRING,
ORDER_TYPEX TYPE STRING,
PURCHASING_ORGX TYPE STRING,
PURCHASING_GROUPX TYPE STRING,
SUPPLYING_PLANTX TYPE STRING,
PLANTX TYPE STRING,
START_DATEX TYPE STRING,
END_DATEX TYPE STRING,
DEFAULT_SEGMENTX TYPE STRING,
UPDATE_INDICATOR TYPE STRING,
NUMLINK TYPE STRING,END OF T_EKKO_STR. DATA: WA_RFM_SGT_DEF_PO_RCATX_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_RFM_SGT_DEF_PO_RCATX_STR-SALES_ORGX sy-vline
WA_RFM_SGT_DEF_PO_RCATX_STR-DIST_CHANNELX sy-vline
WA_RFM_SGT_DEF_PO_RCATX_STR-DIVISIONX sy-vline
WA_RFM_SGT_DEF_PO_RCATX_STR-ORDER_TYPEX sy-vline
WA_RFM_SGT_DEF_PO_RCATX_STR-PURCHASING_ORGX sy-vline
WA_RFM_SGT_DEF_PO_RCATX_STR-PURCHASING_GROUPX sy-vline
WA_RFM_SGT_DEF_PO_RCATX_STR-SUPPLYING_PLANTX sy-vline
WA_RFM_SGT_DEF_PO_RCATX_STR-PLANTX sy-vline
WA_RFM_SGT_DEF_PO_RCATX_STR-START_DATEX sy-vline
WA_RFM_SGT_DEF_PO_RCATX_STR-END_DATEX sy-vline
WA_RFM_SGT_DEF_PO_RCATX_STR-DEFAULT_SEGMENTX sy-vline
WA_RFM_SGT_DEF_PO_RCATX_STR-UPDATE_INDICATOR sy-vline
WA_RFM_SGT_DEF_PO_RCATX_STR-NUMLINK sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.