ABAP Select data from SAP table QALT_EWM_ARGS 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 QALT_EWM_ARGS 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 QALT_EWM_ARGS. 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 QALT_EWM_ARGS 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_QALT_EWM_ARGS TYPE STANDARD TABLE OF QALT_EWM_ARGS, WA_QALT_EWM_ARGS TYPE QALT_EWM_ARGS, 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: <QALT_EWM_ARGS> TYPE QALT_EWM_ARGS. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_QALT_EWM_ARGS. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM QALT_EWM_ARGS INTO TABLE IT_QALT_EWM_ARGS. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM QALT_EWM_ARGS * INTO TABLE @DATA(IT_QALT_EWM_ARGS2). *--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_QALT_EWM_ARGS INDEX 1 INTO DATA(WA_QALT_EWM_ARGS2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_QALT_EWM_ARGS ASSIGNING <QALT_EWM_ARGS>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<QALT_EWM_ARGS>-STOCK_PARENT_GUID = 1.
<QALT_EWM_ARGS>-STOCK_ITEM_GUID = 1.
<QALT_EWM_ARGS>-EXCCODE = 1.
<QALT_EWM_ARGS>-HU_DESTINATION = 1.
<QALT_EWM_ARGS>-CWQUAN = 1.
ENDLOOP. LOOP AT IT_QALT_EWM_ARGS INTO WA_QALT_EWM_ARGS. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_QALT_EWM_ARGS-CWUNIT, sy-vline,
WA_QALT_EWM_ARGS-CWEXACT, sy-vline,
ENDLOOP. *Add any further fields from structure WA_QALT_EWM_ARGS 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_QALT_EWM_ARGS 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_QALT_EWM_ARGS INTO WA_QALT_EWM_ARGS. *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 HUID, internal->external for field HU_DESTINATION CALL FUNCTION 'CONVERSION_EXIT_HUID_OUTPUT' EXPORTING input = WA_QALT_EWM_ARGS-HU_DESTINATION IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_QALT_EWM_ARGS-HU_DESTINATION.
WRITE:/ 'New Value:', ld_input.
*Conversion exit CUNIT, internal->external for field CWUNIT CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_QALT_EWM_ARGS-CWUNIT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_QALT_EWM_ARGS-CWUNIT.
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_QALT_EWM_ARGS_STR,
STOCK_PARENT_GUID TYPE STRING,
STOCK_ITEM_GUID TYPE STRING,
EXCCODE TYPE STRING,
HU_DESTINATION TYPE STRING,
CWQUAN TYPE STRING,
CWUNIT TYPE STRING,
CWEXACT TYPE STRING,END OF T_EKKO_STR. DATA: WA_QALT_EWM_ARGS_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_QALT_EWM_ARGS_STR-STOCK_PARENT_GUID sy-vline
WA_QALT_EWM_ARGS_STR-STOCK_ITEM_GUID sy-vline
WA_QALT_EWM_ARGS_STR-EXCCODE sy-vline
WA_QALT_EWM_ARGS_STR-HU_DESTINATION sy-vline
WA_QALT_EWM_ARGS_STR-CWQUAN sy-vline
WA_QALT_EWM_ARGS_STR-CWUNIT sy-vline
WA_QALT_EWM_ARGS_STR-CWEXACT sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.