ABAP Select data from SAP table /SPE/VHU_FC_HUTREE 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 /SPE/VHU_FC_HUTREE 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 /SPE/VHU_FC_HUTREE. 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 /SPE/VHU_FC_HUTREE 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_/SPE/VHU_FC_HUTREE TYPE STANDARD TABLE OF /SPE/VHU_FC_HUTREE, WA_/SPE/VHU_FC_HUTREE TYPE /SPE/VHU_FC_HUTREE, 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: </SPE/VHU_FC_HUTREE> TYPE /SPE/VHU_FC_HUTREE. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_/SPE/VHU_FC_HUTREE. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM /SPE/VHU_FC_HUTREE INTO TABLE IT_/SPE/VHU_FC_HUTREE. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM /SPE/VHU_FC_HUTREE * INTO TABLE @DATA(IT_/SPE/VHU_FC_HUTREE2). *--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_/SPE/VHU_FC_HUTREE INDEX 1 INTO DATA(WA_/SPE/VHU_FC_HUTREE2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_/SPE/VHU_FC_HUTREE ASSIGNING </SPE/VHU_FC_HUTREE>.*To update a field value using a field symbol simply change the value via the field symbol pointer
</SPE/VHU_FC_HUTREE>-FIELDNAME = 1.
</SPE/VHU_FC_HUTREE>-FIELDTEXT = 1.
</SPE/VHU_FC_HUTREE>-VPOBJ = 1.
</SPE/VHU_FC_HUTREE>-READ_SUPPLEMENT = 1.
</SPE/VHU_FC_HUTREE>-MUSTQUANTITY = 1.
ENDLOOP. LOOP AT IT_/SPE/VHU_FC_HUTREE INTO WA_/SPE/VHU_FC_HUTREE. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_/SPE/VHU_FC_HUTREE-CONCATENATE_UNIT, sy-vline,
WA_/SPE/VHU_FC_HUTREE-WRITE_LEN, sy-vline,
WA_/SPE/VHU_FC_HUTREE-NO_AUTO_TEXT, sy-vline,
WA_/SPE/VHU_FC_HUTREE-FIXED_FONT, sy-vline,
WA_/SPE/VHU_FC_HUTREE-TREE_COLUMN, sy-vline,
WA_/SPE/VHU_FC_HUTREE-HIERARCHY_COLUMN, sy-vline.
ENDLOOP. *Add any further fields from structure WA_/SPE/VHU_FC_HUTREE 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_/SPE/VHU_FC_HUTREE 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_/SPE/VHU_FC_HUTREE INTO WA_/SPE/VHU_FC_HUTREE. *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_/SPE/VHU_FC_HUTREE_STR,
FIELDNAME TYPE STRING,
FIELDTEXT TYPE STRING,
VPOBJ TYPE STRING,
READ_SUPPLEMENT TYPE STRING,
MUSTQUANTITY TYPE STRING,
CONCATENATE_UNIT TYPE STRING,
WRITE_LEN TYPE STRING,
NO_AUTO_TEXT TYPE STRING,
FIXED_FONT TYPE STRING,
TREE_COLUMN TYPE STRING,
HIERARCHY_COLUMN TYPE STRING,
WIDTH TYPE STRING,
REFFIELD TYPE STRING,
AS_CHECKBOX TYPE STRING,END OF T_EKKO_STR. DATA: WA_/SPE/VHU_FC_HUTREE_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_/SPE/VHU_FC_HUTREE_STR-FIELDNAME sy-vline
WA_/SPE/VHU_FC_HUTREE_STR-FIELDTEXT sy-vline
WA_/SPE/VHU_FC_HUTREE_STR-VPOBJ sy-vline
WA_/SPE/VHU_FC_HUTREE_STR-READ_SUPPLEMENT sy-vline
WA_/SPE/VHU_FC_HUTREE_STR-MUSTQUANTITY sy-vline
WA_/SPE/VHU_FC_HUTREE_STR-CONCATENATE_UNIT sy-vline
WA_/SPE/VHU_FC_HUTREE_STR-WRITE_LEN sy-vline
WA_/SPE/VHU_FC_HUTREE_STR-NO_AUTO_TEXT sy-vline
WA_/SPE/VHU_FC_HUTREE_STR-FIXED_FONT sy-vline
WA_/SPE/VHU_FC_HUTREE_STR-TREE_COLUMN sy-vline
WA_/SPE/VHU_FC_HUTREE_STR-HIERARCHY_COLUMN sy-vline
WA_/SPE/VHU_FC_HUTREE_STR-WIDTH sy-vline
WA_/SPE/VHU_FC_HUTREE_STR-REFFIELD sy-vline
WA_/SPE/VHU_FC_HUTREE_STR-AS_CHECKBOX sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.