ABAP Select data from SAP table BIW_ISU_NCL_CS02 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 BIW_ISU_NCL_CS02 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 BIW_ISU_NCL_CS02. 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 BIW_ISU_NCL_CS02 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_BIW_ISU_NCL_CS02 TYPE STANDARD TABLE OF BIW_ISU_NCL_CS02,
      WA_BIW_ISU_NCL_CS02 TYPE BIW_ISU_NCL_CS02,
      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: <BIW_ISU_NCL_CS02> TYPE BIW_ISU_NCL_CS02.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_BIW_ISU_NCL_CS02.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM BIW_ISU_NCL_CS02
  INTO TABLE IT_BIW_ISU_NCL_CS02.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM BIW_ISU_NCL_CS02
*  INTO TABLE @DATA(IT_BIW_ISU_NCL_CS022).
*--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_BIW_ISU_NCL_CS02 INDEX 1 INTO DATA(WA_BIW_ISU_NCL_CS022).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_BIW_ISU_NCL_CS02 ASSIGNING <BIW_ISU_NCL_CS02>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<BIW_ISU_NCL_CS02>-BPGUID_BW = 1.
<BIW_ISU_NCL_CS02>-SEQNR = 1.
<BIW_ISU_NCL_CS02>-BPAREA = 1.
<BIW_ISU_NCL_CS02>-BPCODE = 1.
<BIW_ISU_NCL_CS02>-SYTCODE = 1.
ENDLOOP.

LOOP AT IT_BIW_ISU_NCL_CS02 INTO WA_BIW_ISU_NCL_CS02.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_BIW_ISU_NCL_CS02-UNAME, sy-vline,
WA_BIW_ISU_NCL_CS02-BATCH, sy-vline,
WA_BIW_ISU_NCL_CS02-TIMEDIFF, sy-vline,
WA_BIW_ISU_NCL_CS02-TIMEDIFF_UNIT, sy-vline,
WA_BIW_ISU_NCL_CS02-SYST_BEG, sy-vline,
WA_BIW_ISU_NCL_CS02-SYST_END, sy-vline.
ENDLOOP. *Add any further fields from structure WA_BIW_ISU_NCL_CS02 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_BIW_ISU_NCL_CS02 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_BIW_ISU_NCL_CS02 INTO WA_BIW_ISU_NCL_CS02. *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 BPAREA CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_BIW_ISU_NCL_CS02-BPAREA IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_BIW_ISU_NCL_CS02-BPAREA.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field BPCODE CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_BIW_ISU_NCL_CS02-BPCODE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_BIW_ISU_NCL_CS02-BPCODE.
WRITE:/ 'New Value:', ld_input.

*Conversion exit CUNIT, internal->external for field TIMEDIFF_UNIT CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_BIW_ISU_NCL_CS02-TIMEDIFF_UNIT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_BIW_ISU_NCL_CS02-TIMEDIFF_UNIT.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field ANLAGE CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_BIW_ISU_NCL_CS02-ANLAGE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_BIW_ISU_NCL_CS02-ANLAGE.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field VSTELLE CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_BIW_ISU_NCL_CS02-VSTELLE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_BIW_ISU_NCL_CS02-VSTELLE.
WRITE:/ 'New Value:', ld_input.

*Conversion exit TPLNR, internal->external for field HAUS CALL FUNCTION 'CONVERSION_EXIT_TPLNR_OUTPUT' EXPORTING input = WA_BIW_ISU_NCL_CS02-HAUS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_BIW_ISU_NCL_CS02-HAUS.
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_BIW_ISU_NCL_CS02_STR,
BPGUID_BW TYPE STRING,
SEQNR TYPE STRING,
BPAREA TYPE STRING,
BPCODE TYPE STRING,
SYTCODE TYPE STRING,
UNAME TYPE STRING,
BATCH TYPE STRING,
TIMEDIFF TYPE STRING,
TIMEDIFF_UNIT TYPE STRING,
SYST_BEG TYPE STRING,
SYST_END TYPE STRING,
TZONE TYPE STRING,
MSG_POS TYPE STRING,
MSGID TYPE STRING,
MSGNO TYPE STRING,
MSGTY TYPE STRING,
MAIN_PROC TYPE STRING,
ERNAM TYPE STRING,
ERDAT TYPE STRING,
USER_CANC TYPE STRING,
NO_TIME_MEAS TYPE STRING,
ANLAGE TYPE STRING,
VSTELLE TYPE STRING,
HAUS TYPE STRING,
KEYDATE TYPE STRING,
TARIFTYP TYPE STRING,
ANZPO TYPE STRING,
ANZHEAD TYPE STRING,
QROWCOUN TYPE STRING,END OF T_EKKO_STR. DATA: WA_BIW_ISU_NCL_CS02_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_BIW_ISU_NCL_CS02_STR-BPGUID_BW sy-vline
WA_BIW_ISU_NCL_CS02_STR-SEQNR sy-vline
WA_BIW_ISU_NCL_CS02_STR-BPAREA sy-vline
WA_BIW_ISU_NCL_CS02_STR-BPCODE sy-vline
WA_BIW_ISU_NCL_CS02_STR-SYTCODE sy-vline
WA_BIW_ISU_NCL_CS02_STR-UNAME sy-vline
WA_BIW_ISU_NCL_CS02_STR-BATCH sy-vline
WA_BIW_ISU_NCL_CS02_STR-TIMEDIFF sy-vline
WA_BIW_ISU_NCL_CS02_STR-TIMEDIFF_UNIT sy-vline
WA_BIW_ISU_NCL_CS02_STR-SYST_BEG sy-vline
WA_BIW_ISU_NCL_CS02_STR-SYST_END sy-vline
WA_BIW_ISU_NCL_CS02_STR-TZONE sy-vline
WA_BIW_ISU_NCL_CS02_STR-MSG_POS sy-vline
WA_BIW_ISU_NCL_CS02_STR-MSGID sy-vline
WA_BIW_ISU_NCL_CS02_STR-MSGNO sy-vline
WA_BIW_ISU_NCL_CS02_STR-MSGTY sy-vline
WA_BIW_ISU_NCL_CS02_STR-MAIN_PROC sy-vline
WA_BIW_ISU_NCL_CS02_STR-ERNAM sy-vline
WA_BIW_ISU_NCL_CS02_STR-ERDAT sy-vline
WA_BIW_ISU_NCL_CS02_STR-USER_CANC sy-vline
WA_BIW_ISU_NCL_CS02_STR-NO_TIME_MEAS sy-vline
WA_BIW_ISU_NCL_CS02_STR-ANLAGE sy-vline
WA_BIW_ISU_NCL_CS02_STR-VSTELLE sy-vline
WA_BIW_ISU_NCL_CS02_STR-HAUS sy-vline
WA_BIW_ISU_NCL_CS02_STR-KEYDATE sy-vline
WA_BIW_ISU_NCL_CS02_STR-TARIFTYP sy-vline
WA_BIW_ISU_NCL_CS02_STR-ANZPO sy-vline
WA_BIW_ISU_NCL_CS02_STR-ANZHEAD sy-vline
WA_BIW_ISU_NCL_CS02_STR-QROWCOUN sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.