ABAP Select data from SAP table BAPIEMPLOY 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 BAPIEMPLOY 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 BAPIEMPLOY. 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 BAPIEMPLOY 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_BAPIEMPLOY TYPE STANDARD TABLE OF BAPIEMPLOY,
      WA_BAPIEMPLOY TYPE BAPIEMPLOY,
      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: <BAPIEMPLOY> TYPE BAPIEMPLOY.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM BAPIEMPLOY
*  INTO TABLE @DATA(IT_BAPIEMPLOY2).
*--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_BAPIEMPLOY INDEX 1 INTO DATA(WA_BAPIEMPLOY2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_BAPIEMPLOY ASSIGNING <BAPIEMPLOY>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<BAPIEMPLOY>-FROM_DATE = 1.
<BAPIEMPLOY>-TO_DATE = 1.
<BAPIEMPLOY>-EMPLOYER = 1.
<BAPIEMPLOY>-CITY = 1.
<BAPIEMPLOY>-CNTRY = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_BAPIEMPLOY-INDUSTRY, sy-vline,
WA_BAPIEMPLOY-JOB, sy-vline,
WA_BAPIEMPLOY-EMPLOYMENT_CONTRACT, sy-vline,
WA_BAPIEMPLOY-ADRRESS1_JAP, sy-vline,
WA_BAPIEMPLOY-ADRRESS2_JAP, sy-vline,
WA_BAPIEMPLOY-ADRRESS3_JAP, sy-vline.
ENDLOOP. *Add any further fields from structure WA_BAPIEMPLOY 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_BAPIEMPLOY 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_BAPIEMPLOY INTO WA_BAPIEMPLOY. *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_BAPIEMPLOY_STR,
FROM_DATE TYPE STRING,
TO_DATE TYPE STRING,
EMPLOYER TYPE STRING,
CITY TYPE STRING,
CNTRY TYPE STRING,
INDUSTRY TYPE STRING,
JOB TYPE STRING,
EMPLOYMENT_CONTRACT TYPE STRING,
ADRRESS1_JAP TYPE STRING,
ADRRESS2_JAP TYPE STRING,
ADRRESS3_JAP TYPE STRING,END OF T_EKKO_STR. DATA: WA_BAPIEMPLOY_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_BAPIEMPLOY_STR-FROM_DATE sy-vline
WA_BAPIEMPLOY_STR-TO_DATE sy-vline
WA_BAPIEMPLOY_STR-EMPLOYER sy-vline
WA_BAPIEMPLOY_STR-CITY sy-vline
WA_BAPIEMPLOY_STR-CNTRY sy-vline
WA_BAPIEMPLOY_STR-INDUSTRY sy-vline
WA_BAPIEMPLOY_STR-JOB sy-vline
WA_BAPIEMPLOY_STR-EMPLOYMENT_CONTRACT sy-vline
WA_BAPIEMPLOY_STR-ADRRESS1_JAP sy-vline
WA_BAPIEMPLOY_STR-ADRRESS2_JAP sy-vline
WA_BAPIEMPLOY_STR-ADRRESS3_JAP sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.