IDOC_REDUCTION_CORE_FIELDS_GET SAP Function module

IDOC_REDUCTION_CORE_FIELDS_GET is a standard SAP function module available within R/3 SAP systems depending on your version and release level. Below is the pattern details for this FM showing its interface including any import and export parameters, exceptions etc as well as any documentation contributions (Comments) specific to the object.

See here to view full function module documentation and code listing, simply by entering the name IDOC_REDUCTION_CORE_FIELDS_GET into the relevant SAP transaction such as SE37 or SE80.

Associated Function Group: BD18
Released Date: Not Released
Processing type: Normal fucntion module

Pattern for FM IDOC_REDUCTION_CORE_FIELDS_GET - IDOC REDUCTION CORE FIELDS GET

CALL FUNCTION 'IDOC_REDUCTION_CORE_FIELDS_GET' "
  EXPORTING
    message_type =              " edimsg-mestyp
    segment_type =              " edi_iapi02-segtyp
  TABLES
    core_fields =               " bdi_reduct
    .  "  IDOC_REDUCTION_CORE_FIELDS_GET

ABAP code example for Function Module IDOC_REDUCTION_CORE_FIELDS_GET

The ABAP code below is a full code listing to execute function module IDOC_REDUCTION_CORE_FIELDS_GET including all data declarations. The code uses the latest in-line data DECLARATION SYNTAX but I have included an ABAP code snippet at the end to show how declarations would look using the original method of declaring data variables up front. This will allow you to compare and fully understand the new inline method. Please note some of the newer syntax such as the @DATA is not available until a later 4.70 service pack (SP8).

DATA:
it_core_fields  
 
 TYPE STANDARD TABLE OF BDI_REDUCT,"TABLES PARAM
wa_core_fields
 
 LIKE LINE OF it_core_fields
.

 

SELECT single MESTYP 
  FROM EDIMSG 
  INTO @DATA(ld_message_type).



DATA(ld_segment_type) = some text here
 

"populate fields of struture and append to itab
append wa_core_fields to it_core_fields.
.

CALL FUNCTION 'IDOC_REDUCTION_CORE_FIELDS_GET'
  EXPORTING
    message_type =               ld_message_type
    segment_type =               ld_segment_type
  TABLES
    core_fields =                it_core_fields
    .  "  IDOC_REDUCTION_CORE_FIELDS_GET

IF SY-SUBRC EQ 0.
  "All OK
ENDIF.

ABAP code to compare 7.40 inline data declaration with original syntax

The below ABAP code uses the older none in-line data declarations. This allows you to see the coding differences/benefits of the later inline syntax. It may also be useful if you are using an older version of SAP as some of the newer syntax above, such as the @DATA is not available until 4.70 EHP 8.

DATA:

ld_message_type
 
 TYPE EDIMSG-MESTYP ,
it_core_fields
 
 TYPE STANDARD TABLE OF BDI_REDUCT ,
wa_core_fields
 
 LIKE LINE OF it_core_fields,
ld_segment_type
 
 TYPE EDI_IAPI02-SEGTYP .



SELECT single MESTYP 
  FROM EDIMSG 
  INTO ld_message_type.
 

"populate fields of struture and append to itab
append wa_core_fields to it_core_fields.

ld_segment_type = some text here