ABAP Select data from SAP table DBA_DASHB_COMPUSAGE 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 DBA_DASHB_COMPUSAGE 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 DBA_DASHB_COMPUSAGE. 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 DBA_DASHB_COMPUSAGE 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_DBA_DASHB_COMPUSAGE TYPE STANDARD TABLE OF DBA_DASHB_COMPUSAGE, WA_DBA_DASHB_COMPUSAGE TYPE DBA_DASHB_COMPUSAGE, 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: <DBA_DASHB_COMPUSAGE> TYPE DBA_DASHB_COMPUSAGE. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_DBA_DASHB_COMPUSAGE. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM DBA_DASHB_COMPUSAGE INTO TABLE IT_DBA_DASHB_COMPUSAGE. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM DBA_DASHB_COMPUSAGE * INTO TABLE @DATA(IT_DBA_DASHB_COMPUSAGE2). *--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_DBA_DASHB_COMPUSAGE INDEX 1 INTO DATA(WA_DBA_DASHB_COMPUSAGE2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_DBA_DASHB_COMPUSAGE ASSIGNING <DBA_DASHB_COMPUSAGE>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<DBA_DASHB_COMPUSAGE>-WD_COMPONENT = 1.
<DBA_DASHB_COMPUSAGE>-PLUGIN_NO = 1.
<DBA_DASHB_COMPUSAGE>-PLUGIN_NAME = 1.
<DBA_DASHB_COMPUSAGE>-PLUGIN_TITLE = 1.
<DBA_DASHB_COMPUSAGE>-PLUGIN_TITLE_DYN = 1.
ENDLOOP. LOOP AT IT_DBA_DASHB_COMPUSAGE INTO WA_DBA_DASHB_COMPUSAGE. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_DBA_DASHB_COMPUSAGE-PLUGIN_COLSPAN, sy-vline,
WA_DBA_DASHB_COMPUSAGE-PLUGIN_SYSID, sy-vline,
WA_DBA_DASHB_COMPUSAGE-PLUGIN_DBSYS, sy-vline,
WA_DBA_DASHB_COMPUSAGE-PLUGIN_PADDING, sy-vline,
WA_DBA_DASHB_COMPUSAGE-PLUGIN_DESCR, sy-vline,
WA_DBA_DASHB_COMPUSAGE-DETAIL_ACTION1, sy-vline.
ENDLOOP. *Add any further fields from structure WA_DBA_DASHB_COMPUSAGE 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_DBA_DASHB_COMPUSAGE 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_DBA_DASHB_COMPUSAGE INTO WA_DBA_DASHB_COMPUSAGE. *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_DBA_DASHB_COMPUSAGE_STR,
WD_COMPONENT TYPE STRING,
PLUGIN_NO TYPE STRING,
PLUGIN_NAME TYPE STRING,
PLUGIN_TITLE TYPE STRING,
PLUGIN_TITLE_DYN TYPE STRING,
PLUGIN_COLSPAN TYPE STRING,
PLUGIN_SYSID TYPE STRING,
PLUGIN_DBSYS TYPE STRING,
PLUGIN_PADDING TYPE STRING,
PLUGIN_DESCR TYPE STRING,
DETAIL_ACTION1 TYPE STRING,
DETAIL_ACTION2 TYPE STRING,
DETAIL_ACTION3 TYPE STRING,
CONTEXT_SELECTION TYPE STRING,
DEF_TIMEFRAME_MIN TYPE STRING,
DEF_REFRESH_INTVAL TYPE STRING,
USAGE TYPE STRING,END OF T_EKKO_STR. DATA: WA_DBA_DASHB_COMPUSAGE_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_DBA_DASHB_COMPUSAGE_STR-WD_COMPONENT sy-vline
WA_DBA_DASHB_COMPUSAGE_STR-PLUGIN_NO sy-vline
WA_DBA_DASHB_COMPUSAGE_STR-PLUGIN_NAME sy-vline
WA_DBA_DASHB_COMPUSAGE_STR-PLUGIN_TITLE sy-vline
WA_DBA_DASHB_COMPUSAGE_STR-PLUGIN_TITLE_DYN sy-vline
WA_DBA_DASHB_COMPUSAGE_STR-PLUGIN_COLSPAN sy-vline
WA_DBA_DASHB_COMPUSAGE_STR-PLUGIN_SYSID sy-vline
WA_DBA_DASHB_COMPUSAGE_STR-PLUGIN_DBSYS sy-vline
WA_DBA_DASHB_COMPUSAGE_STR-PLUGIN_PADDING sy-vline
WA_DBA_DASHB_COMPUSAGE_STR-PLUGIN_DESCR sy-vline
WA_DBA_DASHB_COMPUSAGE_STR-DETAIL_ACTION1 sy-vline
WA_DBA_DASHB_COMPUSAGE_STR-DETAIL_ACTION2 sy-vline
WA_DBA_DASHB_COMPUSAGE_STR-DETAIL_ACTION3 sy-vline
WA_DBA_DASHB_COMPUSAGE_STR-CONTEXT_SELECTION sy-vline
WA_DBA_DASHB_COMPUSAGE_STR-DEF_TIMEFRAME_MIN sy-vline
WA_DBA_DASHB_COMPUSAGE_STR-DEF_REFRESH_INTVAL sy-vline
WA_DBA_DASHB_COMPUSAGE_STR-USAGE sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.