ABAP Select data from SAP table BAPIHRABSATT_IN 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 BAPIHRABSATT_IN 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 BAPIHRABSATT_IN. 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 BAPIHRABSATT_IN 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_BAPIHRABSATT_IN TYPE STANDARD TABLE OF BAPIHRABSATT_IN,
      WA_BAPIHRABSATT_IN TYPE BAPIHRABSATT_IN,
      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: <BAPIHRABSATT_IN> TYPE BAPIHRABSATT_IN.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM BAPIHRABSATT_IN
*  INTO TABLE @DATA(IT_BAPIHRABSATT_IN2).
*--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_BAPIHRABSATT_IN INDEX 1 INTO DATA(WA_BAPIHRABSATT_IN2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_BAPIHRABSATT_IN ASSIGNING <BAPIHRABSATT_IN>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<BAPIHRABSATT_IN>-FROM_DATE = 1.
<BAPIHRABSATT_IN>-TO_DATE = 1.
<BAPIHRABSATT_IN>-START_TIME = 1.
<BAPIHRABSATT_IN>-END_TIME = 1.
<BAPIHRABSATT_IN>-ABS_ATT_HOURS = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_BAPIHRABSATT_IN-ALL_DAY_FLAG, sy-vline,
WA_BAPIHRABSATT_IN-PREVIOUS_DAY, sy-vline,
ENDLOOP. *Add any further fields from structure WA_BAPIHRABSATT_IN 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_BAPIHRABSATT_IN 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_BAPIHRABSATT_IN INTO WA_BAPIHRABSATT_IN. *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_BAPIHRABSATT_IN_STR,
FROM_DATE TYPE STRING,
TO_DATE TYPE STRING,
START_TIME TYPE STRING,
END_TIME TYPE STRING,
ABS_ATT_HOURS TYPE STRING,
ALL_DAY_FLAG TYPE STRING,
PREVIOUS_DAY TYPE STRING,END OF T_EKKO_STR. DATA: WA_BAPIHRABSATT_IN_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_BAPIHRABSATT_IN_STR-FROM_DATE sy-vline
WA_BAPIHRABSATT_IN_STR-TO_DATE sy-vline
WA_BAPIHRABSATT_IN_STR-START_TIME sy-vline
WA_BAPIHRABSATT_IN_STR-END_TIME sy-vline
WA_BAPIHRABSATT_IN_STR-ABS_ATT_HOURS sy-vline
WA_BAPIHRABSATT_IN_STR-ALL_DAY_FLAG sy-vline
WA_BAPIHRABSATT_IN_STR-PREVIOUS_DAY sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.