ABAP Select data from SAP table EIDESWTUI_DEXDATA 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 EIDESWTUI_DEXDATA 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 EIDESWTUI_DEXDATA. 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 EIDESWTUI_DEXDATA 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_EIDESWTUI_DEXDATA TYPE STANDARD TABLE OF EIDESWTUI_DEXDATA, WA_EIDESWTUI_DEXDATA TYPE EIDESWTUI_DEXDATA, 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: <EIDESWTUI_DEXDATA> TYPE EIDESWTUI_DEXDATA. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_EIDESWTUI_DEXDATA. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM EIDESWTUI_DEXDATA INTO TABLE IT_EIDESWTUI_DEXDATA. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM EIDESWTUI_DEXDATA * INTO TABLE @DATA(IT_EIDESWTUI_DEXDATA2). *--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_EIDESWTUI_DEXDATA INDEX 1 INTO DATA(WA_EIDESWTUI_DEXDATA2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_EIDESWTUI_DEXDATA ASSIGNING <EIDESWTUI_DEXDATA>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<EIDESWTUI_DEXDATA>-INT_UI = 1.
<EIDESWTUI_DEXDATA>-SWITCHNUM = 1.
<EIDESWTUI_DEXDATA>-MSGDATANUM = 1.
<EIDESWTUI_DEXDATA>-SWITCHTYPE = 1.
<EIDESWTUI_DEXDATA>-NEGATIVE_RESP = 1.
ENDLOOP. LOOP AT IT_EIDESWTUI_DEXDATA INTO WA_EIDESWTUI_DEXDATA. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_EIDESWTUI_DEXDATA-REFDATEFROM, sy-vline,
WA_EIDESWTUI_DEXDATA-DEXREFDATEFROM, sy-vline,
WA_EIDESWTUI_DEXDATA-DEXREFTIMEFROM, sy-vline,
WA_EIDESWTUI_DEXDATA-REFDATETO, sy-vline,
WA_EIDESWTUI_DEXDATA-DEXREFDATETO, sy-vline,
WA_EIDESWTUI_DEXDATA-DEXREFTIMETO, sy-vline.
ENDLOOP. *Add any further fields from structure WA_EIDESWTUI_DEXDATA 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_EIDESWTUI_DEXDATA 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_EIDESWTUI_DEXDATA INTO WA_EIDESWTUI_DEXDATA. *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_EIDESWTUI_DEXDATA_STR,
INT_UI TYPE STRING,
SWITCHNUM TYPE STRING,
MSGDATANUM TYPE STRING,
SWITCHTYPE TYPE STRING,
NEGATIVE_RESP TYPE STRING,
REFDATEFROM TYPE STRING,
DEXREFDATEFROM TYPE STRING,
DEXREFTIMEFROM TYPE STRING,
REFDATETO TYPE STRING,
DEXREFDATETO TYPE STRING,
DEXREFTIMETO TYPE STRING,
ERRMSG_DATA TYPE STRING,
MSGID TYPE STRING,
MSGTY TYPE STRING,
MSGNO TYPE STRING,
MSGV1 TYPE STRING,
MSGV2 TYPE STRING,
MSGV3 TYPE STRING,
MSGV4 TYPE STRING,END OF T_EKKO_STR. DATA: WA_EIDESWTUI_DEXDATA_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_EIDESWTUI_DEXDATA_STR-INT_UI sy-vline
WA_EIDESWTUI_DEXDATA_STR-SWITCHNUM sy-vline
WA_EIDESWTUI_DEXDATA_STR-MSGDATANUM sy-vline
WA_EIDESWTUI_DEXDATA_STR-SWITCHTYPE sy-vline
WA_EIDESWTUI_DEXDATA_STR-NEGATIVE_RESP sy-vline
WA_EIDESWTUI_DEXDATA_STR-REFDATEFROM sy-vline
WA_EIDESWTUI_DEXDATA_STR-DEXREFDATEFROM sy-vline
WA_EIDESWTUI_DEXDATA_STR-DEXREFTIMEFROM sy-vline
WA_EIDESWTUI_DEXDATA_STR-REFDATETO sy-vline
WA_EIDESWTUI_DEXDATA_STR-DEXREFDATETO sy-vline
WA_EIDESWTUI_DEXDATA_STR-DEXREFTIMETO sy-vline
WA_EIDESWTUI_DEXDATA_STR-ERRMSG_DATA sy-vline
WA_EIDESWTUI_DEXDATA_STR-MSGID sy-vline
WA_EIDESWTUI_DEXDATA_STR-MSGTY sy-vline
WA_EIDESWTUI_DEXDATA_STR-MSGNO sy-vline
WA_EIDESWTUI_DEXDATA_STR-MSGV1 sy-vline
WA_EIDESWTUI_DEXDATA_STR-MSGV2 sy-vline
WA_EIDESWTUI_DEXDATA_STR-MSGV3 sy-vline
WA_EIDESWTUI_DEXDATA_STR-MSGV4 sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.