ABAP Select data from SAP table /IPRO/SDOCUMENT_HISTORY 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 /IPRO/SDOCUMENT_HISTORY 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 /IPRO/SDOCUMENT_HISTORY. 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 /IPRO/SDOCUMENT_HISTORY 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_/IPRO/SDOCUMENT_HISTORY TYPE STANDARD TABLE OF /IPRO/SDOCUMENT_HISTORY, WA_/IPRO/SDOCUMENT_HISTORY TYPE /IPRO/SDOCUMENT_HISTORY, 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: </IPRO/SDOCUMENT_HISTORY> TYPE /IPRO/SDOCUMENT_HISTORY. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_/IPRO/SDOCUMENT_HISTORY. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM /IPRO/SDOCUMENT_HISTORY INTO TABLE IT_/IPRO/SDOCUMENT_HISTORY. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM /IPRO/SDOCUMENT_HISTORY * INTO TABLE @DATA(IT_/IPRO/SDOCUMENT_HISTORY2). *--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_/IPRO/SDOCUMENT_HISTORY INDEX 1 INTO DATA(WA_/IPRO/SDOCUMENT_HISTORY2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_/IPRO/SDOCUMENT_HISTORY ASSIGNING </IPRO/SDOCUMENT_HISTORY>.*To update a field value using a field symbol simply change the value via the field symbol pointer
</IPRO/SDOCUMENT_HISTORY>-OBJECT_GUID = 1.
</IPRO/SDOCUMENT_HISTORY>-ID = 1.
</IPRO/SDOCUMENT_HISTORY>-DOCSL = 1.
</IPRO/SDOCUMENT_HISTORY>-DOC_TYPE = 1.
</IPRO/SDOCUMENT_HISTORY>-VERSION = 1.
ENDLOOP. LOOP AT IT_/IPRO/SDOCUMENT_HISTORY INTO WA_/IPRO/SDOCUMENT_HISTORY. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_/IPRO/SDOCUMENT_HISTORY-VERSION_INT, sy-vline,
WA_/IPRO/SDOCUMENT_HISTORY-VERSION_EXT, sy-vline,
WA_/IPRO/SDOCUMENT_HISTORY-NAME, sy-vline,
WA_/IPRO/SDOCUMENT_HISTORY-STATUS, sy-vline,
WA_/IPRO/SDOCUMENT_HISTORY-STATUS_NAME, sy-vline,
WA_/IPRO/SDOCUMENT_HISTORY-DOC_MODE, sy-vline.
ENDLOOP. *Add any further fields from structure WA_/IPRO/SDOCUMENT_HISTORY 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_/IPRO/SDOCUMENT_HISTORY 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_/IPRO/SDOCUMENT_HISTORY INTO WA_/IPRO/SDOCUMENT_HISTORY. *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_/IPRO/SDOCUMENT_HISTORY_STR,
OBJECT_GUID TYPE STRING,
ID TYPE STRING,
DOCSL TYPE STRING,
DOC_TYPE TYPE STRING,
VERSION TYPE STRING,
VERSION_INT TYPE STRING,
VERSION_EXT TYPE STRING,
NAME TYPE STRING,
STATUS TYPE STRING,
STATUS_NAME TYPE STRING,
DOC_MODE TYPE STRING,
DOC_MODE_NAME TYPE STRING,
CREATED_BY TYPE STRING,
CREATED_ON TYPE STRING,
AMENDMENT_GUID TYPE STRING,
AMENDED_ON TYPE STRING,
COLLAB_EXT TYPE STRING,END OF T_EKKO_STR. DATA: WA_/IPRO/SDOCUMENT_HISTORY_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_/IPRO/SDOCUMENT_HISTORY_STR-OBJECT_GUID sy-vline
WA_/IPRO/SDOCUMENT_HISTORY_STR-ID sy-vline
WA_/IPRO/SDOCUMENT_HISTORY_STR-DOCSL sy-vline
WA_/IPRO/SDOCUMENT_HISTORY_STR-DOC_TYPE sy-vline
WA_/IPRO/SDOCUMENT_HISTORY_STR-VERSION sy-vline
WA_/IPRO/SDOCUMENT_HISTORY_STR-VERSION_INT sy-vline
WA_/IPRO/SDOCUMENT_HISTORY_STR-VERSION_EXT sy-vline
WA_/IPRO/SDOCUMENT_HISTORY_STR-NAME sy-vline
WA_/IPRO/SDOCUMENT_HISTORY_STR-STATUS sy-vline
WA_/IPRO/SDOCUMENT_HISTORY_STR-STATUS_NAME sy-vline
WA_/IPRO/SDOCUMENT_HISTORY_STR-DOC_MODE sy-vline
WA_/IPRO/SDOCUMENT_HISTORY_STR-DOC_MODE_NAME sy-vline
WA_/IPRO/SDOCUMENT_HISTORY_STR-CREATED_BY sy-vline
WA_/IPRO/SDOCUMENT_HISTORY_STR-CREATED_ON sy-vline
WA_/IPRO/SDOCUMENT_HISTORY_STR-AMENDMENT_GUID sy-vline
WA_/IPRO/SDOCUMENT_HISTORY_STR-AMENDED_ON sy-vline
WA_/IPRO/SDOCUMENT_HISTORY_STR-COLLAB_EXT sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.