WRF_REF_DB_REO_HEAD SAP Function module - Reorganisation of reference module assignments

WRF_REF_DB_REO_HEAD 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 WRF_REF_DB_REO_HEAD into the relevant SAP transaction such as SE37 or SE80.

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

Pattern for FM WRF_REF_DB_REO_HEAD - WRF REF DB REO HEAD

CALL FUNCTION 'WRF_REF_DB_REO_HEAD' "Reorganisation of reference module assignments
  EXPORTING
    ip_del_date =               " sy-datum      Deletion date
  IMPORTING
    es_del_statistic =          " fre_ref_del_stat_sty  Structure for deletion statistic
  EXCEPTIONS
    UPDATE_ERROR = 1            "               DB Update error
    .  "  WRF_REF_DB_REO_HEAD

ABAP code example for Function Module WRF_REF_DB_REO_HEAD

The ABAP code below is a full code listing to execute function module WRF_REF_DB_REO_HEAD 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:
ld_es_del_statistic  
 
 TYPE FRE_REF_DEL_STAT_STY
.


DATA(ld_ip_del_date) = '20210129'.
.

CALL FUNCTION 'WRF_REF_DB_REO_HEAD'
  EXPORTING
    ip_del_date =                ld_ip_del_date
  IMPORTING
    es_del_statistic =           ld_es_del_statistic
  EXCEPTIONS
    UPDATE_ERROR =               1
    .  "  WRF_REF_DB_REO_HEAD

IF SY-SUBRC EQ 0.
  "All OK
ELSEIF SY-SUBRC EQ 1. "Exception
  "Add code for exception here
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_es_del_statistic
 
 TYPE FRE_REF_DEL_STAT_STY ,
ld_ip_del_date
 
 TYPE SY-DATUM .


ld_ip_del_date = '20210129'.