ABAP Select data from SAP table MRMRBDPC 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 MRMRBDPC 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 MRMRBDPC. 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 MRMRBDPC 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_MRMRBDPC TYPE STANDARD TABLE OF MRMRBDPC, WA_MRMRBDPC TYPE MRMRBDPC, 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: <MRMRBDPC> TYPE MRMRBDPC. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_MRMRBDPC. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM MRMRBDPC INTO TABLE IT_MRMRBDPC. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM MRMRBDPC * INTO TABLE @DATA(IT_MRMRBDPC2). *--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_MRMRBDPC INDEX 1 INTO DATA(WA_MRMRBDPC2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_MRMRBDPC ASSIGNING <MRMRBDPC>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<MRMRBDPC>-MANDT = 1.
<MRMRBDPC>-BELNR = 1.
<MRMRBDPC>-GJAHR = 1.
<MRMRBDPC>-DP_BELNR = 1.
<MRMRBDPC>-DP_GJAHR = 1.
ENDLOOP. LOOP AT IT_MRMRBDPC INTO WA_MRMRBDPC. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_MRMRBDPC-DP_BUZEI, sy-vline,
WA_MRMRBDPC-DP_BUKRS, sy-vline,
WA_MRMRBDPC-OPEN_AMOUNT, sy-vline,
WA_MRMRBDPC-CLEARING_AMOUNT, sy-vline,
WA_MRMRBDPC-WAERS, sy-vline,
WA_MRMRBDPC-EBELN, sy-vline.
ENDLOOP. *Add any further fields from structure WA_MRMRBDPC 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_MRMRBDPC 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_MRMRBDPC INTO WA_MRMRBDPC. *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 ALPHA, internal->external for field BELNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_MRMRBDPC-BELNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_MRMRBDPC-BELNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit GJAHR, internal->external for field GJAHR CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_MRMRBDPC-GJAHR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_MRMRBDPC-GJAHR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field DP_BELNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_MRMRBDPC-DP_BELNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_MRMRBDPC-DP_BELNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit GJAHR, internal->external for field DP_GJAHR CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_MRMRBDPC-DP_GJAHR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_MRMRBDPC-DP_GJAHR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field EBELN CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_MRMRBDPC-EBELN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_MRMRBDPC-EBELN.
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_MRMRBDPC_STR,
MANDT TYPE STRING,
BELNR TYPE STRING,
GJAHR TYPE STRING,
DP_BELNR TYPE STRING,
DP_GJAHR TYPE STRING,
DP_BUZEI TYPE STRING,
DP_BUKRS TYPE STRING,
OPEN_AMOUNT TYPE STRING,
CLEARING_AMOUNT TYPE STRING,
WAERS TYPE STRING,
EBELN TYPE STRING,
EBELP TYPE STRING,
ZEKKN TYPE STRING,
KZ TYPE STRING,END OF T_EKKO_STR. DATA: WA_MRMRBDPC_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_MRMRBDPC_STR-MANDT sy-vline
WA_MRMRBDPC_STR-BELNR sy-vline
WA_MRMRBDPC_STR-GJAHR sy-vline
WA_MRMRBDPC_STR-DP_BELNR sy-vline
WA_MRMRBDPC_STR-DP_GJAHR sy-vline
WA_MRMRBDPC_STR-DP_BUZEI sy-vline
WA_MRMRBDPC_STR-DP_BUKRS sy-vline
WA_MRMRBDPC_STR-OPEN_AMOUNT sy-vline
WA_MRMRBDPC_STR-CLEARING_AMOUNT sy-vline
WA_MRMRBDPC_STR-WAERS sy-vline
WA_MRMRBDPC_STR-EBELN sy-vline
WA_MRMRBDPC_STR-EBELP sy-vline
WA_MRMRBDPC_STR-ZEKKN sy-vline
WA_MRMRBDPC_STR-KZ sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.