ABAP Select data from SAP table CPU_SUM 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 CPU_SUM 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 CPU_SUM. 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 CPU_SUM 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_CPU_SUM TYPE STANDARD TABLE OF CPU_SUM, WA_CPU_SUM TYPE CPU_SUM, 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: <CPU_SUM> TYPE CPU_SUM. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_CPU_SUM. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM CPU_SUM INTO TABLE IT_CPU_SUM. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM CPU_SUM * INTO TABLE @DATA(IT_CPU_SUM2). *--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_CPU_SUM INDEX 1 INTO DATA(WA_CPU_SUM2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_CPU_SUM ASSIGNING <CPU_SUM>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<CPU_SUM>-TYPE = 1.
<CPU_SUM>-SUBTYPE = 1.
<CPU_SUM>-SERIALNR = 1.
<CPU_SUM>-USER_CPU = 1.
<CPU_SUM>-SYS_CPU = 1.
ENDLOOP. LOOP AT IT_CPU_SUM INTO WA_CPU_SUM. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_CPU_SUM-IDLE_CPU, sy-vline,
WA_CPU_SUM-INT_HOUR, sy-vline,
WA_CPU_SUM-SYSC_HOUR, sy-vline,
WA_CPU_SUM-CS_HOUR, sy-vline,
WA_CPU_SUM-LD_AVG_MAX, sy-vline,
WA_CPU_SUM-LD_AVG_MIN, sy-vline.
ENDLOOP. *Add any further fields from structure WA_CPU_SUM 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_CPU_SUM 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_CPU_SUM INTO WA_CPU_SUM. *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_CPU_SUM_STR,
TYPE TYPE STRING,
SUBTYPE TYPE STRING,
SERIALNR TYPE STRING,
USER_CPU TYPE STRING,
SYS_CPU TYPE STRING,
IDLE_CPU TYPE STRING,
INT_HOUR TYPE STRING,
SYSC_HOUR TYPE STRING,
CS_HOUR TYPE STRING,
LD_AVG_MAX TYPE STRING,
LD_AVG_MIN TYPE STRING,
IDLE_TRUE TYPE STRING,
WAIT_TRUE TYPE STRING,END OF T_EKKO_STR. DATA: WA_CPU_SUM_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_CPU_SUM_STR-TYPE sy-vline
WA_CPU_SUM_STR-SUBTYPE sy-vline
WA_CPU_SUM_STR-SERIALNR sy-vline
WA_CPU_SUM_STR-USER_CPU sy-vline
WA_CPU_SUM_STR-SYS_CPU sy-vline
WA_CPU_SUM_STR-IDLE_CPU sy-vline
WA_CPU_SUM_STR-INT_HOUR sy-vline
WA_CPU_SUM_STR-SYSC_HOUR sy-vline
WA_CPU_SUM_STR-CS_HOUR sy-vline
WA_CPU_SUM_STR-LD_AVG_MAX sy-vline
WA_CPU_SUM_STR-LD_AVG_MIN sy-vline
WA_CPU_SUM_STR-IDLE_TRUE sy-vline
WA_CPU_SUM_STR-WAIT_TRUE sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.