ABAP Select data from SAP table SYB_XCHG_CACHEDOBJECTS 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 SYB_XCHG_CACHEDOBJECTS 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 SYB_XCHG_CACHEDOBJECTS. 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 SYB_XCHG_CACHEDOBJECTS 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_SYB_XCHG_CACHEDOBJECTS TYPE STANDARD TABLE OF SYB_XCHG_CACHEDOBJECTS, WA_SYB_XCHG_CACHEDOBJECTS TYPE SYB_XCHG_CACHEDOBJECTS, 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: <SYB_XCHG_CACHEDOBJECTS> TYPE SYB_XCHG_CACHEDOBJECTS. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_SYB_XCHG_CACHEDOBJECTS. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM SYB_XCHG_CACHEDOBJECTS INTO TABLE IT_SYB_XCHG_CACHEDOBJECTS. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM SYB_XCHG_CACHEDOBJECTS * INTO TABLE @DATA(IT_SYB_XCHG_CACHEDOBJECTS2). *--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_SYB_XCHG_CACHEDOBJECTS INDEX 1 INTO DATA(WA_SYB_XCHG_CACHEDOBJECTS2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_SYB_XCHG_CACHEDOBJECTS ASSIGNING <SYB_XCHG_CACHEDOBJECTS>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<SYB_XCHG_CACHEDOBJECTS>-OBJECT_NAME = 1.
<SYB_XCHG_CACHEDOBJECTS>-CACHED_OBJECTS = 1.
<SYB_XCHG_CACHEDOBJECTS>-CACHENAME = 1.
<SYB_XCHG_CACHEDOBJECTS>-DBNAME = 1.
<SYB_XCHG_CACHEDOBJECTS>-CACHED_KB = 1.
ENDLOOP. LOOP AT IT_SYB_XCHG_CACHEDOBJECTS INTO WA_SYB_XCHG_CACHEDOBJECTS. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_SYB_XCHG_CACHEDOBJECTS-OBJECT_NAME, sy-vline,
WA_SYB_XCHG_CACHEDOBJECTS-OBJECT_OWNER, sy-vline,
WA_SYB_XCHG_CACHEDOBJECTS-OBJECT_KEY, sy-vline,
WA_SYB_XCHG_CACHEDOBJECTS-PARTITION_NAME, sy-vline,
WA_SYB_XCHG_CACHEDOBJECTS-TIMESTAMP_FROM, sy-vline,
WA_SYB_XCHG_CACHEDOBJECTS-TIMESTAMP_TO, sy-vline.
ENDLOOP. *Add any further fields from structure WA_SYB_XCHG_CACHEDOBJECTS 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_SYB_XCHG_CACHEDOBJECTS 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_SYB_XCHG_CACHEDOBJECTS INTO WA_SYB_XCHG_CACHEDOBJECTS. *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_SYB_XCHG_CACHEDOBJECTS_STR,
OBJECT_NAME TYPE STRING,
CACHED_OBJECTS TYPE STRING,
CACHENAME TYPE STRING,
DBNAME TYPE STRING,
CACHED_KB TYPE STRING,
OBJECT_NAME TYPE STRING,
OBJECT_OWNER TYPE STRING,
OBJECT_KEY TYPE STRING,
PARTITION_NAME TYPE STRING,
TIMESTAMP_FROM TYPE STRING,
TIMESTAMP_TO TYPE STRING,
TIME_PERIOD TYPE STRING,
SNAPSHOT_TIMESTAMP TYPE STRING,
OBJECT_ID TYPE STRING,
OBJECT_IN_CACHE_CNT TYPE STRING,
SHOW_PARTITIONS TYPE STRING,
TIME_SELECTION TYPE STRING,
FROM_DATE TYPE STRING,
FROM_TIME TYPE STRING,
TO_DATE TYPE STRING,
TO_TIME TYPE STRING,
TIME_FRAME TYPE STRING,
RANGETYPE TYPE STRING,
TIME_ZONE TYPE STRING,
GRANULARITY TYPE STRING,
TIME_RANGE_READONLY TYPE STRING,
TIME_RANGE_HIDDEN TYPE STRING,
TIME_RANGE_DESCR TYPE STRING,
CONFIRM_ENABLED TYPE STRING,
GRANULARITY_ENABLED TYPE STRING,
AGGREGATE TYPE STRING,END OF T_EKKO_STR. DATA: WA_SYB_XCHG_CACHEDOBJECTS_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_SYB_XCHG_CACHEDOBJECTS_STR-OBJECT_NAME sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-CACHED_OBJECTS sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-CACHENAME sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-DBNAME sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-CACHED_KB sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-OBJECT_NAME sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-OBJECT_OWNER sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-OBJECT_KEY sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-PARTITION_NAME sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-TIMESTAMP_FROM sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-TIMESTAMP_TO sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-TIME_PERIOD sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-SNAPSHOT_TIMESTAMP sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-OBJECT_ID sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-OBJECT_IN_CACHE_CNT sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-SHOW_PARTITIONS sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-TIME_SELECTION sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-FROM_DATE sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-FROM_TIME sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-TO_DATE sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-TO_TIME sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-TIME_FRAME sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-RANGETYPE sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-TIME_ZONE sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-GRANULARITY sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-TIME_RANGE_READONLY sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-TIME_RANGE_HIDDEN sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-TIME_RANGE_DESCR sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-CONFIRM_ENABLED sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-GRANULARITY_ENABLED sy-vline
WA_SYB_XCHG_CACHEDOBJECTS_STR-AGGREGATE sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.