ABAP Select data from SAP table ODQSSN 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 ODQSSN 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 ODQSSN. 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 ODQSSN 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_ODQSSN TYPE STANDARD TABLE OF ODQSSN, WA_ODQSSN TYPE ODQSSN, 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: <ODQSSN> TYPE ODQSSN. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_ODQSSN. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM ODQSSN INTO TABLE IT_ODQSSN. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM ODQSSN * INTO TABLE @DATA(IT_ODQSSN2). *--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_ODQSSN INDEX 1 INTO DATA(WA_ODQSSN2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_ODQSSN ASSIGNING <ODQSSN>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<ODQSSN>-CLIENT = 1.
<ODQSSN>-SUBSCRIBER_TYPE = 1.
<ODQSSN>-SUBSCRIBER_ID = 1.
<ODQSSN>-SUBSCRIPTION_ID = 1.
<ODQSSN>-CRE_USER = 1.
ENDLOOP. LOOP AT IT_ODQSSN INTO WA_ODQSSN. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_ODQSSN-CRE_TSTMP, sy-vline,
WA_ODQSSN-MOD_USER, sy-vline,
WA_ODQSSN-MOD_TSTMP, sy-vline,
WA_ODQSSN-TSN_SUBSCRIBED, sy-vline,
WA_ODQSSN-TSN_CONFIRMED, sy-vline,
WA_ODQSSN-TSN_REQUESTED, sy-vline.
ENDLOOP. *Add any further fields from structure WA_ODQSSN 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_ODQSSN 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_ODQSSN INTO WA_ODQSSN. *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 ODQTS, internal->external for field SUBSCRIPTION_ID CALL FUNCTION 'CONVERSION_EXIT_ODQTS_OUTPUT' EXPORTING input = WA_ODQSSN-SUBSCRIPTION_ID IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ODQSSN-SUBSCRIPTION_ID.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ODQTS, internal->external for field TSN_SUBSCRIBED CALL FUNCTION 'CONVERSION_EXIT_ODQTS_OUTPUT' EXPORTING input = WA_ODQSSN-TSN_SUBSCRIBED IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ODQSSN-TSN_SUBSCRIBED.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ODQTS, internal->external for field TSN_CONFIRMED CALL FUNCTION 'CONVERSION_EXIT_ODQTS_OUTPUT' EXPORTING input = WA_ODQSSN-TSN_CONFIRMED IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ODQSSN-TSN_CONFIRMED.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ODQTS, internal->external for field TSN_REQUESTED CALL FUNCTION 'CONVERSION_EXIT_ODQTS_OUTPUT' EXPORTING input = WA_ODQSSN-TSN_REQUESTED IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ODQSSN-TSN_REQUESTED.
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_ODQSSN_STR,
CLIENT TYPE STRING,
SUBSCRIBER_TYPE TYPE STRING,
SUBSCRIBER_ID TYPE STRING,
SUBSCRIPTION_ID TYPE STRING,
CRE_USER TYPE STRING,
CRE_TSTMP TYPE STRING,
MOD_USER TYPE STRING,
MOD_TSTMP TYPE STRING,
TSN_SUBSCRIBED TYPE STRING,
TSN_CONFIRMED TYPE STRING,
TSN_REQUESTED TYPE STRING,
REALTIME TYPE STRING,END OF T_EKKO_STR. DATA: WA_ODQSSN_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_ODQSSN_STR-CLIENT sy-vline
WA_ODQSSN_STR-SUBSCRIBER_TYPE sy-vline
WA_ODQSSN_STR-SUBSCRIBER_ID sy-vline
WA_ODQSSN_STR-SUBSCRIPTION_ID sy-vline
WA_ODQSSN_STR-CRE_USER sy-vline
WA_ODQSSN_STR-CRE_TSTMP sy-vline
WA_ODQSSN_STR-MOD_USER sy-vline
WA_ODQSSN_STR-MOD_TSTMP sy-vline
WA_ODQSSN_STR-TSN_SUBSCRIBED sy-vline
WA_ODQSSN_STR-TSN_CONFIRMED sy-vline
WA_ODQSSN_STR-TSN_REQUESTED sy-vline
WA_ODQSSN_STR-REALTIME sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.