ABAP Select data from SAP table /CPLM/S_DOCUMENT 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 /CPLM/S_DOCUMENT 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 /CPLM/S_DOCUMENT. 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 /CPLM/S_DOCUMENT 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_/CPLM/S_DOCUMENT TYPE STANDARD TABLE OF /CPLM/S_DOCUMENT, WA_/CPLM/S_DOCUMENT TYPE /CPLM/S_DOCUMENT, 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: </CPLM/S_DOCUMENT> TYPE /CPLM/S_DOCUMENT. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_/CPLM/S_DOCUMENT. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM /CPLM/S_DOCUMENT INTO TABLE IT_/CPLM/S_DOCUMENT. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM /CPLM/S_DOCUMENT * INTO TABLE @DATA(IT_/CPLM/S_DOCUMENT2). *--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_/CPLM/S_DOCUMENT INDEX 1 INTO DATA(WA_/CPLM/S_DOCUMENT2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_/CPLM/S_DOCUMENT ASSIGNING </CPLM/S_DOCUMENT>.*To update a field value using a field symbol simply change the value via the field symbol pointer
</CPLM/S_DOCUMENT>-DOCTYPE = 1.
</CPLM/S_DOCUMENT>-DOCNUMBER = 1.
</CPLM/S_DOCUMENT>-DOCPART = 1.
</CPLM/S_DOCUMENT>-DOCVERSION = 1.
</CPLM/S_DOCUMENT>-DOCPATH = 1.
ENDLOOP. LOOP AT IT_/CPLM/S_DOCUMENT INTO WA_/CPLM/S_DOCUMENT. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_/CPLM/S_DOCUMENT-DOCFILE, sy-vline,
WA_/CPLM/S_DOCUMENT-DESCRIPTION, sy-vline,
WA_/CPLM/S_DOCUMENT-GUID_IDENT, sy-vline,
WA_/CPLM/S_DOCUMENT-GUID_PRED, sy-vline,
WA_/CPLM/S_DOCUMENT-FLG_STKO, sy-vline,
WA_/CPLM/S_DOCUMENT-EXPANDED, sy-vline.
ENDLOOP. *Add any further fields from structure WA_/CPLM/S_DOCUMENT 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_/CPLM/S_DOCUMENT 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_/CPLM/S_DOCUMENT INTO WA_/CPLM/S_DOCUMENT. *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.
*Conversion exit ALPHA, internal->external for field DOCNUMBER CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_/CPLM/S_DOCUMENT-DOCNUMBER IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_/CPLM/S_DOCUMENT-DOCNUMBER.
WRITE:/ 'New Value:', ld_input.
*Conversion exit TSTLC, internal->external for field CAD_DATE CALL FUNCTION 'CONVERSION_EXIT_TSTLC_OUTPUT' EXPORTING input = WA_/CPLM/S_DOCUMENT-CAD_DATE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_/CPLM/S_DOCUMENT-CAD_DATE.
WRITE:/ 'New Value:', ld_input.
ENDFORM. *&---------------------------------------------------------------------* *& Form process_as_string_field_values *&---------------------------------------------------------------------* FORM process_as_string_field_values CHANGING p_EKKO LIKE wa_EKKO. TYPES: BEGIN OF T_/CPLM/S_DOCUMENT_STR,
DOCTYPE TYPE STRING,
DOCNUMBER TYPE STRING,
DOCPART TYPE STRING,
DOCVERSION TYPE STRING,
DOCPATH TYPE STRING,
DOCFILE TYPE STRING,
DESCRIPTION TYPE STRING,
GUID_IDENT TYPE STRING,
GUID_PRED TYPE STRING,
FLG_STKO TYPE STRING,
EXPANDED TYPE STRING,
NODEKEY TYPE STRING,
CAD_MODIFIED TYPE STRING,
CAD_DATE TYPE STRING,
SORTSTRING TYPE STRING,
RECALLOWED TYPE STRING,
OBJECT_TYPE TYPE STRING,
QUANTITY TYPE STRING,
IS_SELECTED TYPE STRING,
ISFOLDER TYPE STRING,
ISEXPANDED TYPE STRING,
LEVEL TYPE STRING,END OF T_EKKO_STR. DATA: WA_/CPLM/S_DOCUMENT_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_/CPLM/S_DOCUMENT_STR-DOCTYPE sy-vline
WA_/CPLM/S_DOCUMENT_STR-DOCNUMBER sy-vline
WA_/CPLM/S_DOCUMENT_STR-DOCPART sy-vline
WA_/CPLM/S_DOCUMENT_STR-DOCVERSION sy-vline
WA_/CPLM/S_DOCUMENT_STR-DOCPATH sy-vline
WA_/CPLM/S_DOCUMENT_STR-DOCFILE sy-vline
WA_/CPLM/S_DOCUMENT_STR-DESCRIPTION sy-vline
WA_/CPLM/S_DOCUMENT_STR-GUID_IDENT sy-vline
WA_/CPLM/S_DOCUMENT_STR-GUID_PRED sy-vline
WA_/CPLM/S_DOCUMENT_STR-FLG_STKO sy-vline
WA_/CPLM/S_DOCUMENT_STR-EXPANDED sy-vline
WA_/CPLM/S_DOCUMENT_STR-NODEKEY sy-vline
WA_/CPLM/S_DOCUMENT_STR-CAD_MODIFIED sy-vline
WA_/CPLM/S_DOCUMENT_STR-CAD_DATE sy-vline
WA_/CPLM/S_DOCUMENT_STR-SORTSTRING sy-vline
WA_/CPLM/S_DOCUMENT_STR-RECALLOWED sy-vline
WA_/CPLM/S_DOCUMENT_STR-OBJECT_TYPE sy-vline
WA_/CPLM/S_DOCUMENT_STR-QUANTITY sy-vline
WA_/CPLM/S_DOCUMENT_STR-IS_SELECTED sy-vline
WA_/CPLM/S_DOCUMENT_STR-ISFOLDER sy-vline
WA_/CPLM/S_DOCUMENT_STR-ISEXPANDED sy-vline
WA_/CPLM/S_DOCUMENT_STR-LEVEL sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.