ABAP Select data from SAP table /SDF/MSSCONNDATA700 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 /SDF/MSSCONNDATA700 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 /SDF/MSSCONNDATA700. 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 /SDF/MSSCONNDATA700 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_/SDF/MSSCONNDATA700 TYPE STANDARD TABLE OF /SDF/MSSCONNDATA700,
      WA_/SDF/MSSCONNDATA700 TYPE /SDF/MSSCONNDATA700,
      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: </SDF/MSSCONNDATA700> TYPE /SDF/MSSCONNDATA700.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_/SDF/MSSCONNDATA700.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM /SDF/MSSCONNDATA700
  INTO TABLE IT_/SDF/MSSCONNDATA700.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM /SDF/MSSCONNDATA700
*  INTO TABLE @DATA(IT_/SDF/MSSCONNDATA7002).
*--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_/SDF/MSSCONNDATA700 INDEX 1 INTO DATA(WA_/SDF/MSSCONNDATA7002).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_/SDF/MSSCONNDATA700 ASSIGNING </SDF/MSSCONNDATA700>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
</SDF/MSSCONNDATA700>-RFCDEST = 1.
</SDF/MSSCONNDATA700>-CON_NAME = 1.
</SDF/MSSCONNDATA700>-DBSCHEMA = 1.
</SDF/MSSCONNDATA700>-HOSTNAME = 1.
</SDF/MSSCONNDATA700>-DBNAME = 1.
ENDLOOP.

LOOP AT IT_/SDF/MSSCONNDATA700 INTO WA_/SDF/MSSCONNDATA700.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_/SDF/MSSCONNDATA700-DBUSER, sy-vline,
WA_/SDF/MSSCONNDATA700-RFC_OK, sy-vline,
WA_/SDF/MSSCONNDATA700-UNUSED1, sy-vline,
WA_/SDF/MSSCONNDATA700-DBCON_OK, sy-vline,
WA_/SDF/MSSCONNDATA700-UNUSED2, sy-vline,
WA_/SDF/MSSCONNDATA700-DBO_OK, sy-vline.
ENDLOOP. *Add any further fields from structure WA_/SDF/MSSCONNDATA700 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_/SDF/MSSCONNDATA700 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_/SDF/MSSCONNDATA700 INTO WA_/SDF/MSSCONNDATA700. *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_/SDF/MSSCONNDATA700_STR,
RFCDEST TYPE STRING,
CON_NAME TYPE STRING,
DBSCHEMA TYPE STRING,
HOSTNAME TYPE STRING,
DBNAME TYPE STRING,
DBUSER TYPE STRING,
RFC_OK TYPE STRING,
UNUSED1 TYPE STRING,
DBCON_OK TYPE STRING,
UNUSED2 TYPE STRING,
DBO_OK TYPE STRING,
UNUSED3 TYPE STRING,
UNUSED4 TYPE STRING,
SCH_EXISTS TYPE STRING,
LOCALSYS TYPE STRING,
IS_ABAP TYPE STRING,
SAPRELEASE TYPE STRING,
EXTRELEASE TYPE STRING,
SQLRELEASE TYPE STRING,
DB_VERS TYPE STRING,
ERRCODE TYPE STRING,
MSGTY TYPE STRING,
MSGID TYPE STRING,
MSGNO TYPE STRING,
MSGV1 TYPE STRING,
MSGV2 TYPE STRING,
MSGV3 TYPE STRING,
MSGV4 TYPE STRING,
USER_NAME TYPE STRING,
RAT_EXISTS TYPE STRING,
LOGIN_EXISTS TYPE STRING,
RFC_VERSION TYPE STRING,END OF T_EKKO_STR. DATA: WA_/SDF/MSSCONNDATA700_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_/SDF/MSSCONNDATA700_STR-RFCDEST sy-vline
WA_/SDF/MSSCONNDATA700_STR-CON_NAME sy-vline
WA_/SDF/MSSCONNDATA700_STR-DBSCHEMA sy-vline
WA_/SDF/MSSCONNDATA700_STR-HOSTNAME sy-vline
WA_/SDF/MSSCONNDATA700_STR-DBNAME sy-vline
WA_/SDF/MSSCONNDATA700_STR-DBUSER sy-vline
WA_/SDF/MSSCONNDATA700_STR-RFC_OK sy-vline
WA_/SDF/MSSCONNDATA700_STR-UNUSED1 sy-vline
WA_/SDF/MSSCONNDATA700_STR-DBCON_OK sy-vline
WA_/SDF/MSSCONNDATA700_STR-UNUSED2 sy-vline
WA_/SDF/MSSCONNDATA700_STR-DBO_OK sy-vline
WA_/SDF/MSSCONNDATA700_STR-UNUSED3 sy-vline
WA_/SDF/MSSCONNDATA700_STR-UNUSED4 sy-vline
WA_/SDF/MSSCONNDATA700_STR-SCH_EXISTS sy-vline
WA_/SDF/MSSCONNDATA700_STR-LOCALSYS sy-vline
WA_/SDF/MSSCONNDATA700_STR-IS_ABAP sy-vline
WA_/SDF/MSSCONNDATA700_STR-SAPRELEASE sy-vline
WA_/SDF/MSSCONNDATA700_STR-EXTRELEASE sy-vline
WA_/SDF/MSSCONNDATA700_STR-SQLRELEASE sy-vline
WA_/SDF/MSSCONNDATA700_STR-DB_VERS sy-vline
WA_/SDF/MSSCONNDATA700_STR-ERRCODE sy-vline
WA_/SDF/MSSCONNDATA700_STR-MSGTY sy-vline
WA_/SDF/MSSCONNDATA700_STR-MSGID sy-vline
WA_/SDF/MSSCONNDATA700_STR-MSGNO sy-vline
WA_/SDF/MSSCONNDATA700_STR-MSGV1 sy-vline
WA_/SDF/MSSCONNDATA700_STR-MSGV2 sy-vline
WA_/SDF/MSSCONNDATA700_STR-MSGV3 sy-vline
WA_/SDF/MSSCONNDATA700_STR-MSGV4 sy-vline
WA_/SDF/MSSCONNDATA700_STR-USER_NAME sy-vline
WA_/SDF/MSSCONNDATA700_STR-RAT_EXISTS sy-vline
WA_/SDF/MSSCONNDATA700_STR-LOGIN_EXISTS sy-vline
WA_/SDF/MSSCONNDATA700_STR-RFC_VERSION sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.