ABAP Select data from SAP table RN2OP_TEAM 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 RN2OP_TEAM 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 RN2OP_TEAM. 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 RN2OP_TEAM 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_RN2OP_TEAM TYPE STANDARD TABLE OF RN2OP_TEAM,
      WA_RN2OP_TEAM TYPE RN2OP_TEAM,
      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: <RN2OP_TEAM> TYPE RN2OP_TEAM.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_RN2OP_TEAM.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM RN2OP_TEAM
  INTO TABLE IT_RN2OP_TEAM.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM RN2OP_TEAM
*  INTO TABLE @DATA(IT_RN2OP_TEAM2).
*--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_RN2OP_TEAM INDEX 1 INTO DATA(WA_RN2OP_TEAM2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_RN2OP_TEAM ASSIGNING <RN2OP_TEAM>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<RN2OP_TEAM>-MANDT = 1.
<RN2OP_TEAM>-LNRLS = 1.
<RN2OP_TEAM>-VRGNR = 1.
<RN2OP_TEAM>-VORGANG = 1.
<RN2OP_TEAM>-GPART = 1.
ENDLOOP.

LOOP AT IT_RN2OP_TEAM INTO WA_RN2OP_TEAM.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_RN2OP_TEAM-BEGDT, sy-vline,
WA_RN2OP_TEAM-BEGZT, sy-vline,
WA_RN2OP_TEAM-ENDDT, sy-vline,
WA_RN2OP_TEAM-ENDZT, sy-vline,
WA_RN2OP_TEAM-STATUS, sy-vline,
WA_RN2OP_TEAM-ZNR, sy-vline.
ENDLOOP. *Add any further fields from structure WA_RN2OP_TEAM 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_RN2OP_TEAM 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_RN2OP_TEAM INTO WA_RN2OP_TEAM. *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 LNRLS CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RN2OP_TEAM-LNRLS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RN2OP_TEAM-LNRLS.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field GPART CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RN2OP_TEAM-GPART IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RN2OP_TEAM-GPART.
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_RN2OP_TEAM_STR,
MANDT TYPE STRING,
LNRLS TYPE STRING,
VRGNR TYPE STRING,
VORGANG TYPE STRING,
GPART TYPE STRING,
BEGDT TYPE STRING,
BEGZT TYPE STRING,
ENDDT TYPE STRING,
ENDZT TYPE STRING,
STATUS TYPE STRING,
ZNR TYPE STRING,
ERDAT TYPE STRING,
ERUSR TYPE STRING,
UPDAT TYPE STRING,
UPUSR TYPE STRING,
STORN TYPE STRING,
STUSR TYPE STRING,
STDAT TYPE STRING,
NAME1 TYPE STRING,
NAME2 TYPE STRING,
TITEL TYPE STRING,
CAUSECHNG TYPE STRING,
CSECHGID TYPE STRING,
GPARTNAME TYPE STRING,
AUFGABETEXT TYPE STRING,END OF T_EKKO_STR. DATA: WA_RN2OP_TEAM_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_RN2OP_TEAM_STR-MANDT sy-vline
WA_RN2OP_TEAM_STR-LNRLS sy-vline
WA_RN2OP_TEAM_STR-VRGNR sy-vline
WA_RN2OP_TEAM_STR-VORGANG sy-vline
WA_RN2OP_TEAM_STR-GPART sy-vline
WA_RN2OP_TEAM_STR-BEGDT sy-vline
WA_RN2OP_TEAM_STR-BEGZT sy-vline
WA_RN2OP_TEAM_STR-ENDDT sy-vline
WA_RN2OP_TEAM_STR-ENDZT sy-vline
WA_RN2OP_TEAM_STR-STATUS sy-vline
WA_RN2OP_TEAM_STR-ZNR sy-vline
WA_RN2OP_TEAM_STR-ERDAT sy-vline
WA_RN2OP_TEAM_STR-ERUSR sy-vline
WA_RN2OP_TEAM_STR-UPDAT sy-vline
WA_RN2OP_TEAM_STR-UPUSR sy-vline
WA_RN2OP_TEAM_STR-STORN sy-vline
WA_RN2OP_TEAM_STR-STUSR sy-vline
WA_RN2OP_TEAM_STR-STDAT sy-vline
WA_RN2OP_TEAM_STR-NAME1 sy-vline
WA_RN2OP_TEAM_STR-NAME2 sy-vline
WA_RN2OP_TEAM_STR-TITEL sy-vline
WA_RN2OP_TEAM_STR-CAUSECHNG sy-vline
WA_RN2OP_TEAM_STR-CSECHGID sy-vline
WA_RN2OP_TEAM_STR-GPARTNAME sy-vline
WA_RN2OP_TEAM_STR-AUFGABETEXT sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.