ABAP Select data from SAP table TRAMCCONSUMERREC 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 TRAMCCONSUMERREC 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 TRAMCCONSUMERREC. 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 TRAMCCONSUMERREC 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_TRAMCCONSUMERREC TYPE STANDARD TABLE OF TRAMCCONSUMERREC,
      WA_TRAMCCONSUMERREC TYPE TRAMCCONSUMERREC,
      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: <TRAMCCONSUMERREC> TYPE TRAMCCONSUMERREC.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM TRAMCCONSUMERREC
*  INTO TABLE @DATA(IT_TRAMCCONSUMERREC2).
*--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_TRAMCCONSUMERREC INDEX 1 INTO DATA(WA_TRAMCCONSUMERREC2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_TRAMCCONSUMERREC ASSIGNING <TRAMCCONSUMERREC>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<TRAMCCONSUMERREC>-HEADER = 1.
<TRAMCCONSUMERREC>-EYE_ANF = 1.
<TRAMCCONSUMERREC>-RECTYPE = 1.
<TRAMCCONSUMERREC>-TIMESTAMP1 = 1.
<TRAMCCONSUMERREC>-TIMESTAMP2 = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_TRAMCCONSUMERREC-RECLEN, sy-vline,
WA_TRAMCCONSUMERREC-DUMMY, sy-vline,
WA_TRAMCCONSUMERREC-ALIGNMENT, sy-vline,
WA_TRAMCCONSUMERREC-BODY, sy-vline,
WA_TRAMCCONSUMERREC-EYEON, sy-vline,
WA_TRAMCCONSUMERREC-RECLEN, sy-vline.
ENDLOOP. *Add any further fields from structure WA_TRAMCCONSUMERREC 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_TRAMCCONSUMERREC 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_TRAMCCONSUMERREC INTO WA_TRAMCCONSUMERREC. *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_TRAMCCONSUMERREC_STR,
HEADER TYPE STRING,
EYE_ANF TYPE STRING,
RECTYPE TYPE STRING,
TIMESTAMP1 TYPE STRING,
TIMESTAMP2 TYPE STRING,
RECLEN TYPE STRING,
DUMMY TYPE STRING,
ALIGNMENT TYPE STRING,
BODY TYPE STRING,
EYEON TYPE STRING,
RECLEN TYPE STRING,
RECTYPE TYPE STRING,
NEXTREC TYPE STRING,
PREVREC TYPE STRING,
VERSION TYPE STRING,
ROOT_CONTEXT_ID TYPE STRING,
CONNECTION_ID TYPE STRING,
MESSAGE_RECEIVE_NUMBER TYPE STRING,
APPLICATION_ID TYPE STRING,
CHANNEL_ID TYPE STRING,
CHANNEL_EXTENSION_ID TYPE STRING,
HANDLER_COUNT TYPE STRING,
CALL_TIME TYPE STRING,
EXECUTION_TIME TYPE STRING,
DATA_RECEIVE TYPE STRING,
DATA_RECEIVE_TIME TYPE STRING,
STATUS_CODE TYPE STRING,
APPLICATION_ACTION TYPE STRING,
TIMESTAMP TYPE STRING,
EYEOFF TYPE STRING,END OF T_EKKO_STR. DATA: WA_TRAMCCONSUMERREC_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_TRAMCCONSUMERREC_STR-HEADER sy-vline
WA_TRAMCCONSUMERREC_STR-EYE_ANF sy-vline
WA_TRAMCCONSUMERREC_STR-RECTYPE sy-vline
WA_TRAMCCONSUMERREC_STR-TIMESTAMP1 sy-vline
WA_TRAMCCONSUMERREC_STR-TIMESTAMP2 sy-vline
WA_TRAMCCONSUMERREC_STR-RECLEN sy-vline
WA_TRAMCCONSUMERREC_STR-DUMMY sy-vline
WA_TRAMCCONSUMERREC_STR-ALIGNMENT sy-vline
WA_TRAMCCONSUMERREC_STR-BODY sy-vline
WA_TRAMCCONSUMERREC_STR-EYEON sy-vline
WA_TRAMCCONSUMERREC_STR-RECLEN sy-vline
WA_TRAMCCONSUMERREC_STR-RECTYPE sy-vline
WA_TRAMCCONSUMERREC_STR-NEXTREC sy-vline
WA_TRAMCCONSUMERREC_STR-PREVREC sy-vline
WA_TRAMCCONSUMERREC_STR-VERSION sy-vline
WA_TRAMCCONSUMERREC_STR-ROOT_CONTEXT_ID sy-vline
WA_TRAMCCONSUMERREC_STR-CONNECTION_ID sy-vline
WA_TRAMCCONSUMERREC_STR-MESSAGE_RECEIVE_NUMBER sy-vline
WA_TRAMCCONSUMERREC_STR-APPLICATION_ID sy-vline
WA_TRAMCCONSUMERREC_STR-CHANNEL_ID sy-vline
WA_TRAMCCONSUMERREC_STR-CHANNEL_EXTENSION_ID sy-vline
WA_TRAMCCONSUMERREC_STR-HANDLER_COUNT sy-vline
WA_TRAMCCONSUMERREC_STR-CALL_TIME sy-vline
WA_TRAMCCONSUMERREC_STR-EXECUTION_TIME sy-vline
WA_TRAMCCONSUMERREC_STR-DATA_RECEIVE sy-vline
WA_TRAMCCONSUMERREC_STR-DATA_RECEIVE_TIME sy-vline
WA_TRAMCCONSUMERREC_STR-STATUS_CODE sy-vline
WA_TRAMCCONSUMERREC_STR-APPLICATION_ACTION sy-vline
WA_TRAMCCONSUMERREC_STR-TIMESTAMP sy-vline
WA_TRAMCCONSUMERREC_STR-EYEOFF sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.