ABAP Select data from SAP table VICNCN_D 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 VICNCN_D 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 VICNCN_D. 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 VICNCN_D 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_VICNCN_D TYPE STANDARD TABLE OF VICNCN_D,
      WA_VICNCN_D TYPE VICNCN_D,
      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: <VICNCN_D> TYPE VICNCN_D.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_VICNCN_D.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM VICNCN_D
  INTO TABLE IT_VICNCN_D.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM VICNCN_D
*  INTO TABLE @DATA(IT_VICNCN_D2).
*--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_VICNCN_D INDEX 1 INTO DATA(WA_VICNCN_D2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_VICNCN_D ASSIGNING <VICNCN_D>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<VICNCN_D>-MANDT = 1.
<VICNCN_D>-INTERNALREALESTATENUMBER = 1.
<VICNCN_D>-DRAFTUUID = 1.
<VICNCN_D>-COMPANYCODE = 1.
<VICNCN_D>-REALESTATECONTRACT = 1.
ENDLOOP.

LOOP AT IT_VICNCN_D INTO WA_VICNCN_D.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_VICNCN_D-RESTATUSOBJECT, sy-vline,
WA_VICNCN_D-REINTERNALFINNUMBER, sy-vline,
WA_VICNCN_D-REIDENTIFICATIONKEY, sy-vline,
WA_VICNCN_D-RECREATIONTYPE, sy-vline,
WA_VICNCN_D-CREATEDBYUSER, sy-vline,
WA_VICNCN_D-CREATIONDATE, sy-vline.
ENDLOOP. *Add any further fields from structure WA_VICNCN_D 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_VICNCN_D 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_VICNCN_D INTO WA_VICNCN_D. *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 REALESTATECONTRACT CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_VICNCN_D-REALESTATECONTRACT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_VICNCN_D-REALESTATECONTRACT.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field RECONTRACTNUMBEROLD CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_VICNCN_D-RECONTRACTNUMBEROLD IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_VICNCN_D-RECONTRACTNUMBEROLD.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field REMAINCONTRACT CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_VICNCN_D-REMAINCONTRACT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_VICNCN_D-REMAINCONTRACT.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field RECONTRACTDEPOSITTYPE CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_VICNCN_D-RECONTRACTDEPOSITTYPE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_VICNCN_D-RECONTRACTDEPOSITTYPE.
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_VICNCN_D_STR,
MANDT TYPE STRING,
INTERNALREALESTATENUMBER TYPE STRING,
DRAFTUUID TYPE STRING,
COMPANYCODE TYPE STRING,
REALESTATECONTRACT TYPE STRING,
RESTATUSOBJECT TYPE STRING,
REINTERNALFINNUMBER TYPE STRING,
REIDENTIFICATIONKEY TYPE STRING,
RECREATIONTYPE TYPE STRING,
CREATEDBYUSER TYPE STRING,
CREATIONDATE TYPE STRING,
CREATIONTIME TYPE STRING,
CREATIONDATETIME TYPE STRING,
RESOURCEOFCREATION TYPE STRING,
LASTCHANGEDBYUSER TYPE STRING,
LASTCHANGEDATE TYPE STRING,
LASTCHANGETIME TYPE STRING,
LASTCHANGEDATETIME TYPE STRING,
RESOURCEOFCHANGE TYPE STRING,
RESPONSIBLE TYPE STRING,
REUSEREXCLUSIVE TYPE STRING,
REAUTHORIZATIONGROUP TYPE STRING,
RECONTRACTTYPE TYPE STRING,
CONTRACTSTARTDATE TYPE STRING,
CONTRACTENDDATE TYPE STRING,
RECONTRACTNAME TYPE STRING,
RECONTRACTACTIVATEDATE TYPE STRING,
RETENANCYLAW TYPE STRING,
RECONTRACTNUMBEROLD TYPE STRING,
REMAINCONTRACTCOMPANYCODE TYPE STRING,
REMAINCONTRACT TYPE STRING,
RECONTRACTCURRENCY TYPE STRING,
REINDUSTRYSECTOR TYPE STRING,
REISSALESRELEVANT TYPE STRING,
RECONTRACTDEPOSITTYPE TYPE STRING,
RECONTRACTSIGNDATE TYPE STRING,
RECONTRACT2SIGNDATE TYPE STRING,
RECONTRACTCASHFLOWDATE TYPE STRING,
RECONTRACTFIRSTENDDATE TYPE STRING,
RECONTRACTNOTICEDATE TYPE STRING,
RECONTRACTNOTICEINDATE TYPE STRING,
RECONTRACTNOTICEREASON TYPE STRING,
RECONTRACTNOTICEACTIVATIONDATE TYPE STRING,
RECASHFLOWARCHIVEDTODATE TYPE STRING,
RECASHFLOWLOCKEDTODATE TYPE STRING,
RECASHFLOWPOSTINGFROMDATE TYPE STRING,
REBUSINESSENTITY TYPE STRING,
REPOSSESSIONSTARTDATE TYPE STRING,
REPOSSESSIONENDDATE TYPE STRING,
REHASMULTIPLEASSIGNMENTS TYPE STRING,
REOBJECTAVAILABLEFROMDATE TYPE STRING,
REOBJECTAVAILABLETODATE TYPE STRING,
VALUATIONRELEVANCE TYPE STRING,
REALESTATEOBJECTTYPE TYPE STRING,
REBUSINESSPARTNERROLE1 TYPE STRING,
DRAFTENTITYCREATIONDATETIME TYPE STRING,
DRAFTENTITYLASTCHANGEDATETIME TYPE STRING,
DRAFTADMINISTRATIVEDATAUUID TYPE STRING,
DRAFTENTITYOPERATIONCODE TYPE STRING,
HASACTIVEENTITY TYPE STRING,
DRAFTFIELDCHANGES TYPE STRING,
DUMMY_REC_PS TYPE STRING,END OF T_EKKO_STR. DATA: WA_VICNCN_D_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_VICNCN_D_STR-MANDT sy-vline
WA_VICNCN_D_STR-INTERNALREALESTATENUMBER sy-vline
WA_VICNCN_D_STR-DRAFTUUID sy-vline
WA_VICNCN_D_STR-COMPANYCODE sy-vline
WA_VICNCN_D_STR-REALESTATECONTRACT sy-vline
WA_VICNCN_D_STR-RESTATUSOBJECT sy-vline
WA_VICNCN_D_STR-REINTERNALFINNUMBER sy-vline
WA_VICNCN_D_STR-REIDENTIFICATIONKEY sy-vline
WA_VICNCN_D_STR-RECREATIONTYPE sy-vline
WA_VICNCN_D_STR-CREATEDBYUSER sy-vline
WA_VICNCN_D_STR-CREATIONDATE sy-vline
WA_VICNCN_D_STR-CREATIONTIME sy-vline
WA_VICNCN_D_STR-CREATIONDATETIME sy-vline
WA_VICNCN_D_STR-RESOURCEOFCREATION sy-vline
WA_VICNCN_D_STR-LASTCHANGEDBYUSER sy-vline
WA_VICNCN_D_STR-LASTCHANGEDATE sy-vline
WA_VICNCN_D_STR-LASTCHANGETIME sy-vline
WA_VICNCN_D_STR-LASTCHANGEDATETIME sy-vline
WA_VICNCN_D_STR-RESOURCEOFCHANGE sy-vline
WA_VICNCN_D_STR-RESPONSIBLE sy-vline
WA_VICNCN_D_STR-REUSEREXCLUSIVE sy-vline
WA_VICNCN_D_STR-REAUTHORIZATIONGROUP sy-vline
WA_VICNCN_D_STR-RECONTRACTTYPE sy-vline
WA_VICNCN_D_STR-CONTRACTSTARTDATE sy-vline
WA_VICNCN_D_STR-CONTRACTENDDATE sy-vline
WA_VICNCN_D_STR-RECONTRACTNAME sy-vline
WA_VICNCN_D_STR-RECONTRACTACTIVATEDATE sy-vline
WA_VICNCN_D_STR-RETENANCYLAW sy-vline
WA_VICNCN_D_STR-RECONTRACTNUMBEROLD sy-vline
WA_VICNCN_D_STR-REMAINCONTRACTCOMPANYCODE sy-vline
WA_VICNCN_D_STR-REMAINCONTRACT sy-vline
WA_VICNCN_D_STR-RECONTRACTCURRENCY sy-vline
WA_VICNCN_D_STR-REINDUSTRYSECTOR sy-vline
WA_VICNCN_D_STR-REISSALESRELEVANT sy-vline
WA_VICNCN_D_STR-RECONTRACTDEPOSITTYPE sy-vline
WA_VICNCN_D_STR-RECONTRACTSIGNDATE sy-vline
WA_VICNCN_D_STR-RECONTRACT2SIGNDATE sy-vline
WA_VICNCN_D_STR-RECONTRACTCASHFLOWDATE sy-vline
WA_VICNCN_D_STR-RECONTRACTFIRSTENDDATE sy-vline
WA_VICNCN_D_STR-RECONTRACTNOTICEDATE sy-vline
WA_VICNCN_D_STR-RECONTRACTNOTICEINDATE sy-vline
WA_VICNCN_D_STR-RECONTRACTNOTICEREASON sy-vline
WA_VICNCN_D_STR-RECONTRACTNOTICEACTIVATIONDATE sy-vline
WA_VICNCN_D_STR-RECASHFLOWARCHIVEDTODATE sy-vline
WA_VICNCN_D_STR-RECASHFLOWLOCKEDTODATE sy-vline
WA_VICNCN_D_STR-RECASHFLOWPOSTINGFROMDATE sy-vline
WA_VICNCN_D_STR-REBUSINESSENTITY sy-vline
WA_VICNCN_D_STR-REPOSSESSIONSTARTDATE sy-vline
WA_VICNCN_D_STR-REPOSSESSIONENDDATE sy-vline
WA_VICNCN_D_STR-REHASMULTIPLEASSIGNMENTS sy-vline
WA_VICNCN_D_STR-REOBJECTAVAILABLEFROMDATE sy-vline
WA_VICNCN_D_STR-REOBJECTAVAILABLETODATE sy-vline
WA_VICNCN_D_STR-VALUATIONRELEVANCE sy-vline
WA_VICNCN_D_STR-REALESTATEOBJECTTYPE sy-vline
WA_VICNCN_D_STR-REBUSINESSPARTNERROLE1 sy-vline
WA_VICNCN_D_STR-DRAFTENTITYCREATIONDATETIME sy-vline
WA_VICNCN_D_STR-DRAFTENTITYLASTCHANGEDATETIME sy-vline
WA_VICNCN_D_STR-DRAFTADMINISTRATIVEDATAUUID sy-vline
WA_VICNCN_D_STR-DRAFTENTITYOPERATIONCODE sy-vline
WA_VICNCN_D_STR-HASACTIVEENTITY sy-vline
WA_VICNCN_D_STR-DRAFTFIELDCHANGES sy-vline
WA_VICNCN_D_STR-DUMMY_REC_PS sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.