ABAP Select data from SAP table V_ERDO 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 V_ERDO 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 V_ERDO. 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 V_ERDO 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_V_ERDO TYPE STANDARD TABLE OF V_ERDO, WA_V_ERDO TYPE V_ERDO, 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: <V_ERDO> TYPE V_ERDO. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_V_ERDO. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM V_ERDO INTO TABLE IT_V_ERDO. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM V_ERDO * INTO TABLE @DATA(IT_V_ERDO2). *--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_V_ERDO INDEX 1 INTO DATA(WA_V_ERDO2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_V_ERDO ASSIGNING <V_ERDO>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<V_ERDO>-MANDT = 1.
<V_ERDO>-OPBEL = 1.
<V_ERDO>-OUTCNSO = 1.
<V_ERDO>-SIMULATED = 1.
<V_ERDO>-VKONT = 1.
ENDLOOP. LOOP AT IT_V_ERDO INTO WA_V_ERDO. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_V_ERDO-PORTION, sy-vline,
WA_V_ERDO-VALIDAT_IN, sy-vline,
WA_V_ERDO-MANOUTS_IN, sy-vline,
WA_V_ERDO-DEVIATION, sy-vline,
WA_V_ERDO-FREI_AM, sy-vline,
WA_V_ERDO-FREI_VON, sy-vline.
ENDLOOP. *Add any further fields from structure WA_V_ERDO 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_V_ERDO 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_V_ERDO INTO WA_V_ERDO. *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 OPBEL CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_V_ERDO-OPBEL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_ERDO-OPBEL.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field VKONT CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_V_ERDO-VKONT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_ERDO-VKONT.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field GPARTNER CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_V_ERDO-GPARTNER IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_ERDO-GPARTNER.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field ABWVK CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_V_ERDO-ABWVK IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_ERDO-ABWVK.
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_V_ERDO_STR,
MANDT TYPE STRING,
OPBEL TYPE STRING,
OUTCNSO TYPE STRING,
SIMULATED TYPE STRING,
VKONT TYPE STRING,
PORTION TYPE STRING,
VALIDAT_IN TYPE STRING,
MANOUTS_IN TYPE STRING,
DEVIATION TYPE STRING,
FREI_AM TYPE STRING,
FREI_VON TYPE STRING,
GPARTNER TYPE STRING,
STOKZ TYPE STRING,
TOTAL_AMNT TYPE STRING,
TOTAL_WAER TYPE STRING,
OUTCOUNT TYPE STRING,
OUTSORT_PR TYPE STRING,
OUTSORT_IN TYPE STRING,
BGRD_RELEASE TYPE STRING,
BLDAT TYPE STRING,
ABRVORG TYPE STRING,
ABWVK TYPE STRING,
FIKEY TYPE STRING,
COLOGRP_BP TYPE STRING,END OF T_EKKO_STR. DATA: WA_V_ERDO_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_V_ERDO_STR-MANDT sy-vline
WA_V_ERDO_STR-OPBEL sy-vline
WA_V_ERDO_STR-OUTCNSO sy-vline
WA_V_ERDO_STR-SIMULATED sy-vline
WA_V_ERDO_STR-VKONT sy-vline
WA_V_ERDO_STR-PORTION sy-vline
WA_V_ERDO_STR-VALIDAT_IN sy-vline
WA_V_ERDO_STR-MANOUTS_IN sy-vline
WA_V_ERDO_STR-DEVIATION sy-vline
WA_V_ERDO_STR-FREI_AM sy-vline
WA_V_ERDO_STR-FREI_VON sy-vline
WA_V_ERDO_STR-GPARTNER sy-vline
WA_V_ERDO_STR-STOKZ sy-vline
WA_V_ERDO_STR-TOTAL_AMNT sy-vline
WA_V_ERDO_STR-TOTAL_WAER sy-vline
WA_V_ERDO_STR-OUTCOUNT sy-vline
WA_V_ERDO_STR-OUTSORT_PR sy-vline
WA_V_ERDO_STR-OUTSORT_IN sy-vline
WA_V_ERDO_STR-BGRD_RELEASE sy-vline
WA_V_ERDO_STR-BLDAT sy-vline
WA_V_ERDO_STR-ABRVORG sy-vline
WA_V_ERDO_STR-ABWVK sy-vline
WA_V_ERDO_STR-FIKEY sy-vline
WA_V_ERDO_STR-COLOGRP_BP sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.