ABAP Select data from SAP table RCF_S_WD_QUESTIONNAIRE 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 RCF_S_WD_QUESTIONNAIRE 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 RCF_S_WD_QUESTIONNAIRE. 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 RCF_S_WD_QUESTIONNAIRE 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_RCF_S_WD_QUESTIONNAIRE TYPE STANDARD TABLE OF RCF_S_WD_QUESTIONNAIRE, WA_RCF_S_WD_QUESTIONNAIRE TYPE RCF_S_WD_QUESTIONNAIRE, 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: <RCF_S_WD_QUESTIONNAIRE> TYPE RCF_S_WD_QUESTIONNAIRE. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_RCF_S_WD_QUESTIONNAIRE. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM RCF_S_WD_QUESTIONNAIRE INTO TABLE IT_RCF_S_WD_QUESTIONNAIRE. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM RCF_S_WD_QUESTIONNAIRE * INTO TABLE @DATA(IT_RCF_S_WD_QUESTIONNAIRE2). *--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_RCF_S_WD_QUESTIONNAIRE INDEX 1 INTO DATA(WA_RCF_S_WD_QUESTIONNAIRE2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_RCF_S_WD_QUESTIONNAIRE ASSIGNING <RCF_S_WD_QUESTIONNAIRE>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<RCF_S_WD_QUESTIONNAIRE>-ACT_GUID = 1.
<RCF_S_WD_QUESTIONNAIRE>-QA_TPL_TITLE = 1.
<RCF_S_WD_QUESTIONNAIRE>-STATUS_TXT = 1.
<RCF_S_WD_QUESTIONNAIRE>-DATE_EXECUTED = 1.
<RCF_S_WD_QUESTIONNAIRE>-EXECUTER_NAME = 1.
ENDLOOP. LOOP AT IT_RCF_S_WD_QUESTIONNAIRE INTO WA_RCF_S_WD_QUESTIONNAIRE. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_RCF_S_WD_QUESTIONNAIRE-DUE_DATE, sy-vline,
WA_RCF_S_WD_QUESTIONNAIRE-CAND_NAME, sy-vline,
WA_RCF_S_WD_QUESTIONNAIRE-CDCY_HROBJECT, sy-vline,
WA_RCF_S_WD_QUESTIONNAIRE-PLVAR, sy-vline,
WA_RCF_S_WD_QUESTIONNAIRE-OTYPE, sy-vline,
WA_RCF_S_WD_QUESTIONNAIRE-OBJID, sy-vline.
ENDLOOP. *Add any further fields from structure WA_RCF_S_WD_QUESTIONNAIRE 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_RCF_S_WD_QUESTIONNAIRE 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_RCF_S_WD_QUESTIONNAIRE INTO WA_RCF_S_WD_QUESTIONNAIRE. *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_RCF_S_WD_QUESTIONNAIRE_STR,
ACT_GUID TYPE STRING,
QA_TPL_TITLE TYPE STRING,
STATUS_TXT TYPE STRING,
DATE_EXECUTED TYPE STRING,
EXECUTER_NAME TYPE STRING,
DUE_DATE TYPE STRING,
CAND_NAME TYPE STRING,
CDCY_HROBJECT TYPE STRING,
PLVAR TYPE STRING,
OTYPE TYPE STRING,
OBJID TYPE STRING,END OF T_EKKO_STR. DATA: WA_RCF_S_WD_QUESTIONNAIRE_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_RCF_S_WD_QUESTIONNAIRE_STR-ACT_GUID sy-vline
WA_RCF_S_WD_QUESTIONNAIRE_STR-QA_TPL_TITLE sy-vline
WA_RCF_S_WD_QUESTIONNAIRE_STR-STATUS_TXT sy-vline
WA_RCF_S_WD_QUESTIONNAIRE_STR-DATE_EXECUTED sy-vline
WA_RCF_S_WD_QUESTIONNAIRE_STR-EXECUTER_NAME sy-vline
WA_RCF_S_WD_QUESTIONNAIRE_STR-DUE_DATE sy-vline
WA_RCF_S_WD_QUESTIONNAIRE_STR-CAND_NAME sy-vline
WA_RCF_S_WD_QUESTIONNAIRE_STR-CDCY_HROBJECT sy-vline
WA_RCF_S_WD_QUESTIONNAIRE_STR-PLVAR sy-vline
WA_RCF_S_WD_QUESTIONNAIRE_STR-OTYPE sy-vline
WA_RCF_S_WD_QUESTIONNAIRE_STR-OBJID sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.