ABAP Select data from SAP table CMOBJ_TOPTEN01_WAO 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 CMOBJ_TOPTEN01_WAO 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 CMOBJ_TOPTEN01_WAO. 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 CMOBJ_TOPTEN01_WAO 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_CMOBJ_TOPTEN01_WAO TYPE STANDARD TABLE OF CMOBJ_TOPTEN01_WAO, WA_CMOBJ_TOPTEN01_WAO TYPE CMOBJ_TOPTEN01_WAO, 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: <CMOBJ_TOPTEN01_WAO> TYPE CMOBJ_TOPTEN01_WAO. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_CMOBJ_TOPTEN01_WAO. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM CMOBJ_TOPTEN01_WAO INTO TABLE IT_CMOBJ_TOPTEN01_WAO. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM CMOBJ_TOPTEN01_WAO * INTO TABLE @DATA(IT_CMOBJ_TOPTEN01_WAO2). *--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_CMOBJ_TOPTEN01_WAO INDEX 1 INTO DATA(WA_CMOBJ_TOPTEN01_WAO2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_CMOBJ_TOPTEN01_WAO ASSIGNING <CMOBJ_TOPTEN01_WAO>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<CMOBJ_TOPTEN01_WAO>-OBJID = 1.
<CMOBJ_TOPTEN01_WAO>-MATNR = 1.
<CMOBJ_TOPTEN01_WAO>-WERKS = 1.
<CMOBJ_TOPTEN01_WAO>-ABSOLUT = 1.
<CMOBJ_TOPTEN01_WAO>-VARIANCE = 1.
ENDLOOP. LOOP AT IT_CMOBJ_TOPTEN01_WAO INTO WA_CMOBJ_TOPTEN01_WAO. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_CMOBJ_TOPTEN01_WAO-ACTUAL, sy-vline,
WA_CMOBJ_TOPTEN01_WAO-PLANCOST, sy-vline,
WA_CMOBJ_TOPTEN01_WAO-TARGET, sy-vline,
WA_CMOBJ_TOPTEN01_WAO-CURR, sy-vline,
WA_CMOBJ_TOPTEN01_WAO-RK_DAY, sy-vline,
WA_CMOBJ_TOPTEN01_WAO-RK_DATE, sy-vline.
ENDLOOP. *Add any further fields from structure WA_CMOBJ_TOPTEN01_WAO 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_CMOBJ_TOPTEN01_WAO 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_CMOBJ_TOPTEN01_WAO INTO WA_CMOBJ_TOPTEN01_WAO. *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 MATN1, internal->external for field MATNR CALL FUNCTION 'CONVERSION_EXIT_MATN1_OUTPUT' EXPORTING input = WA_CMOBJ_TOPTEN01_WAO-MATNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_CMOBJ_TOPTEN01_WAO-MATNR.
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_CMOBJ_TOPTEN01_WAO_STR,
OBJID TYPE STRING,
MATNR TYPE STRING,
WERKS TYPE STRING,
ABSOLUT TYPE STRING,
VARIANCE TYPE STRING,
ACTUAL TYPE STRING,
PLANCOST TYPE STRING,
TARGET TYPE STRING,
CURR TYPE STRING,
RK_DAY TYPE STRING,
RK_DATE TYPE STRING,
HL_FNAME_OBJNR TYPE STRING,END OF T_EKKO_STR. DATA: WA_CMOBJ_TOPTEN01_WAO_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_CMOBJ_TOPTEN01_WAO_STR-OBJID sy-vline
WA_CMOBJ_TOPTEN01_WAO_STR-MATNR sy-vline
WA_CMOBJ_TOPTEN01_WAO_STR-WERKS sy-vline
WA_CMOBJ_TOPTEN01_WAO_STR-ABSOLUT sy-vline
WA_CMOBJ_TOPTEN01_WAO_STR-VARIANCE sy-vline
WA_CMOBJ_TOPTEN01_WAO_STR-ACTUAL sy-vline
WA_CMOBJ_TOPTEN01_WAO_STR-PLANCOST sy-vline
WA_CMOBJ_TOPTEN01_WAO_STR-TARGET sy-vline
WA_CMOBJ_TOPTEN01_WAO_STR-CURR sy-vline
WA_CMOBJ_TOPTEN01_WAO_STR-RK_DAY sy-vline
WA_CMOBJ_TOPTEN01_WAO_STR-RK_DATE sy-vline
WA_CMOBJ_TOPTEN01_WAO_STR-HL_FNAME_OBJNR sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.