ABAP Select data from SAP table GUI_E2E_TRACES 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 GUI_E2E_TRACES 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 GUI_E2E_TRACES. 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 GUI_E2E_TRACES 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_GUI_E2E_TRACES TYPE STANDARD TABLE OF GUI_E2E_TRACES, WA_GUI_E2E_TRACES TYPE GUI_E2E_TRACES, 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: <GUI_E2E_TRACES> TYPE GUI_E2E_TRACES. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_GUI_E2E_TRACES. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM GUI_E2E_TRACES INTO TABLE IT_GUI_E2E_TRACES. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM GUI_E2E_TRACES * INTO TABLE @DATA(IT_GUI_E2E_TRACES2). *--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_GUI_E2E_TRACES INDEX 1 INTO DATA(WA_GUI_E2E_TRACES2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_GUI_E2E_TRACES ASSIGNING <GUI_E2E_TRACES>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<GUI_E2E_TRACES>-USERNAME = 1.
<GUI_E2E_TRACES>-SESSIONID = 1.
<GUI_E2E_TRACES>-TRANSID = 1.
<GUI_E2E_TRACES>-TIME = 1.
<GUI_E2E_TRACES>-SEND2SOLMAN = 1.
ENDLOOP. LOOP AT IT_GUI_E2E_TRACES INTO WA_GUI_E2E_TRACES. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_GUI_E2E_TRACES-INSTANCE, sy-vline,
WA_GUI_E2E_TRACES-REMARK, sy-vline,
WA_GUI_E2E_TRACES-TRC_LEVEL, sy-vline,
WA_GUI_E2E_TRACES-TRC_SQL, sy-vline,
WA_GUI_E2E_TRACES-TRC_TBUF, sy-vline,
WA_GUI_E2E_TRACES-TRC_ENQ, sy-vline.
ENDLOOP. *Add any further fields from structure WA_GUI_E2E_TRACES 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_GUI_E2E_TRACES 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_GUI_E2E_TRACES INTO WA_GUI_E2E_TRACES. *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_GUI_E2E_TRACES_STR,
USERNAME TYPE STRING,
SESSIONID TYPE STRING,
TRANSID TYPE STRING,
TIME TYPE STRING,
SEND2SOLMAN TYPE STRING,
INSTANCE TYPE STRING,
REMARK TYPE STRING,
TRC_LEVEL TYPE STRING,
TRC_SQL TYPE STRING,
TRC_TBUF TYPE STRING,
TRC_ENQ TYPE STRING,
TRC_RFC TYPE STRING,
TRC_AUTH TYPE STRING,
TRC_CMOD TYPE STRING,
TRC_USER TYPE STRING,
TRC_SAT TYPE STRING,
TRC_WS TYPE STRING,
KERNEL_TRC_LEVEL TYPE STRING,
KERNEL_TRC_COMPS TYPE STRING,END OF T_EKKO_STR. DATA: WA_GUI_E2E_TRACES_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_GUI_E2E_TRACES_STR-USERNAME sy-vline
WA_GUI_E2E_TRACES_STR-SESSIONID sy-vline
WA_GUI_E2E_TRACES_STR-TRANSID sy-vline
WA_GUI_E2E_TRACES_STR-TIME sy-vline
WA_GUI_E2E_TRACES_STR-SEND2SOLMAN sy-vline
WA_GUI_E2E_TRACES_STR-INSTANCE sy-vline
WA_GUI_E2E_TRACES_STR-REMARK sy-vline
WA_GUI_E2E_TRACES_STR-TRC_LEVEL sy-vline
WA_GUI_E2E_TRACES_STR-TRC_SQL sy-vline
WA_GUI_E2E_TRACES_STR-TRC_TBUF sy-vline
WA_GUI_E2E_TRACES_STR-TRC_ENQ sy-vline
WA_GUI_E2E_TRACES_STR-TRC_RFC sy-vline
WA_GUI_E2E_TRACES_STR-TRC_AUTH sy-vline
WA_GUI_E2E_TRACES_STR-TRC_CMOD sy-vline
WA_GUI_E2E_TRACES_STR-TRC_USER sy-vline
WA_GUI_E2E_TRACES_STR-TRC_SAT sy-vline
WA_GUI_E2E_TRACES_STR-TRC_WS sy-vline
WA_GUI_E2E_TRACES_STR-KERNEL_TRC_LEVEL sy-vline
WA_GUI_E2E_TRACES_STR-KERNEL_TRC_COMPS sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.