ABAP Select data from SAP table ROIUVL_VLRD_RVSL 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 ROIUVL_VLRD_RVSL 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 ROIUVL_VLRD_RVSL. 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 ROIUVL_VLRD_RVSL 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_ROIUVL_VLRD_RVSL TYPE STANDARD TABLE OF ROIUVL_VLRD_RVSL, WA_ROIUVL_VLRD_RVSL TYPE ROIUVL_VLRD_RVSL, 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: <ROIUVL_VLRD_RVSL> TYPE ROIUVL_VLRD_RVSL. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_ROIUVL_VLRD_RVSL. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM ROIUVL_VLRD_RVSL INTO TABLE IT_ROIUVL_VLRD_RVSL. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM ROIUVL_VLRD_RVSL * INTO TABLE @DATA(IT_ROIUVL_VLRD_RVSL2). *--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_ROIUVL_VLRD_RVSL INDEX 1 INTO DATA(WA_ROIUVL_VLRD_RVSL2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_ROIUVL_VLRD_RVSL ASSIGNING <ROIUVL_VLRD_RVSL>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<ROIUVL_VLRD_RVSL>-BUKRS = 1.
<ROIUVL_VLRD_RVSL>-VNAME = 1.
<ROIUVL_VLRD_RVSL>-DOI_NO = 1.
<ROIUVL_VLRD_RVSL>-MP_NO = 1.
<ROIUVL_VLRD_RVSL>-WL_NO = 1.
ENDLOOP. LOOP AT IT_ROIUVL_VLRD_RVSL INTO WA_ROIUVL_VLRD_RVSL. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_ROIUVL_VLRD_RVSL-WC_NO, sy-vline,
WA_ROIUVL_VLRD_RVSL-MAJPD_CD, sy-vline,
WA_ROIUVL_VLRD_RVSL-MATNR, sy-vline,
WA_ROIUVL_VLRD_RVSL-SALE_DT, sy-vline,
WA_ROIUVL_VLRD_RVSL-DN_NO, sy-vline,
WA_ROIUVL_VLRD_RVSL-VL_TYPE_CD, sy-vline.
ENDLOOP. *Add any further fields from structure WA_ROIUVL_VLRD_RVSL 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_ROIUVL_VLRD_RVSL 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_ROIUVL_VLRD_RVSL INTO WA_ROIUVL_VLRD_RVSL. *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 VNAME CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ROIUVL_VLRD_RVSL-VNAME IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ROIUVL_VLRD_RVSL-VNAME.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field DOI_NO CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ROIUVL_VLRD_RVSL-DOI_NO IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ROIUVL_VLRD_RVSL-DOI_NO.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field MP_NO CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ROIUVL_VLRD_RVSL-MP_NO IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ROIUVL_VLRD_RVSL-MP_NO.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field WL_NO CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ROIUVL_VLRD_RVSL-WL_NO IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ROIUVL_VLRD_RVSL-WL_NO.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field WC_NO CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ROIUVL_VLRD_RVSL-WC_NO IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ROIUVL_VLRD_RVSL-WC_NO.
WRITE:/ 'New Value:', ld_input.
*Conversion exit MATN1, internal->external for field MATNR CALL FUNCTION 'CONVERSION_EXIT_MATN1_OUTPUT' EXPORTING input = WA_ROIUVL_VLRD_RVSL-MATNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ROIUVL_VLRD_RVSL-MATNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field DN_NO CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ROIUVL_VLRD_RVSL-DN_NO IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ROIUVL_VLRD_RVSL-DN_NO.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field CT_NO CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ROIUVL_VLRD_RVSL-CT_NO IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ROIUVL_VLRD_RVSL-CT_NO.
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_ROIUVL_VLRD_RVSL_STR,
BUKRS TYPE STRING,
VNAME TYPE STRING,
DOI_NO TYPE STRING,
MP_NO TYPE STRING,
WL_NO TYPE STRING,
WC_NO TYPE STRING,
MAJPD_CD TYPE STRING,
MATNR TYPE STRING,
SALE_DT TYPE STRING,
DN_NO TYPE STRING,
VL_TYPE_CD TYPE STRING,
MP_TYPE_CD TYPE STRING,
PPA_RSN_CD TYPE STRING,
CT_NO TYPE STRING,
OIU_CRUSER TYPE STRING,
OIU_TIMESTAMP TYPE STRING,END OF T_EKKO_STR. DATA: WA_ROIUVL_VLRD_RVSL_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_ROIUVL_VLRD_RVSL_STR-BUKRS sy-vline
WA_ROIUVL_VLRD_RVSL_STR-VNAME sy-vline
WA_ROIUVL_VLRD_RVSL_STR-DOI_NO sy-vline
WA_ROIUVL_VLRD_RVSL_STR-MP_NO sy-vline
WA_ROIUVL_VLRD_RVSL_STR-WL_NO sy-vline
WA_ROIUVL_VLRD_RVSL_STR-WC_NO sy-vline
WA_ROIUVL_VLRD_RVSL_STR-MAJPD_CD sy-vline
WA_ROIUVL_VLRD_RVSL_STR-MATNR sy-vline
WA_ROIUVL_VLRD_RVSL_STR-SALE_DT sy-vline
WA_ROIUVL_VLRD_RVSL_STR-DN_NO sy-vline
WA_ROIUVL_VLRD_RVSL_STR-VL_TYPE_CD sy-vline
WA_ROIUVL_VLRD_RVSL_STR-MP_TYPE_CD sy-vline
WA_ROIUVL_VLRD_RVSL_STR-PPA_RSN_CD sy-vline
WA_ROIUVL_VLRD_RVSL_STR-CT_NO sy-vline
WA_ROIUVL_VLRD_RVSL_STR-OIU_CRUSER sy-vline
WA_ROIUVL_VLRD_RVSL_STR-OIU_TIMESTAMP sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.