SAP Function Modules

RERL_READ_DATA SAP Function module







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

Associated Function Group: RERL
Released Date: Not Released
Processing type: Normal fucntion module
Normal function module settings


Pattern for FM RERL_READ_DATA - RERL READ DATA





CALL FUNCTION 'RERL_READ_DATA' "
  EXPORTING
    icube_stru =                " cois-isource
    tool =                      "
  TABLES
    i_cosel =                   " cosel
    r_table =                   " reom_r_table
    i_selected_fields =         " sbiwa_t_fields
    i_rcorcl =                  " rcorcl
    .  "  RERL_READ_DATA

ABAP code example for Function Module RERL_READ_DATA





The ABAP code below is a full code listing to execute function module RERL_READ_DATA 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_i_cosel  TYPE STANDARD TABLE OF COSEL,"TABLES PARAM
wa_i_cosel  LIKE LINE OF it_i_cosel ,
it_r_table  TYPE STANDARD TABLE OF REOM_R_TABLE,"TABLES PARAM
wa_r_table  LIKE LINE OF it_r_table ,
it_i_selected_fields  TYPE STANDARD TABLE OF SBIWA_T_FIELDS,"TABLES PARAM
wa_i_selected_fields  LIKE LINE OF it_i_selected_fields ,
it_i_rcorcl  TYPE STANDARD TABLE OF RCORCL,"TABLES PARAM
wa_i_rcorcl  LIKE LINE OF it_i_rcorcl .


DATA(ld_icube_stru) = some text here
DATA(ld_tool) = 'some text here'.

"populate fields of struture and append to itab
append wa_i_cosel to it_i_cosel.

"populate fields of struture and append to itab
append wa_r_table to it_r_table.

"populate fields of struture and append to itab
append wa_i_selected_fields to it_i_selected_fields.

"populate fields of struture and append to itab
append wa_i_rcorcl to it_i_rcorcl. . CALL FUNCTION 'RERL_READ_DATA' EXPORTING icube_stru = ld_icube_stru tool = ld_tool TABLES i_cosel = it_i_cosel r_table = it_r_table i_selected_fields = it_i_selected_fields i_rcorcl = it_i_rcorcl . " RERL_READ_DATA
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_icube_stru  TYPE COIS-ISOURCE ,
it_i_cosel  TYPE STANDARD TABLE OF COSEL ,
wa_i_cosel  LIKE LINE OF it_i_cosel,
ld_tool  TYPE STRING ,
it_r_table  TYPE STANDARD TABLE OF REOM_R_TABLE ,
wa_r_table  LIKE LINE OF it_r_table,
it_i_selected_fields  TYPE STANDARD TABLE OF SBIWA_T_FIELDS ,
wa_i_selected_fields  LIKE LINE OF it_i_selected_fields,
it_i_rcorcl  TYPE STANDARD TABLE OF RCORCL ,
wa_i_rcorcl  LIKE LINE OF it_i_rcorcl.


ld_icube_stru = some text here

"populate fields of struture and append to itab
append wa_i_cosel to it_i_cosel.
ld_tool = 'some text here'.

"populate fields of struture and append to itab
append wa_r_table to it_r_table.

"populate fields of struture and append to itab
append wa_i_selected_fields to it_i_selected_fields.

"populate fields of struture and append to itab
append wa_i_rcorcl to it_i_rcorcl.

Contribute (Add Comments)

Please help keep this info upto date and use the comments section below to add useful hints, tips and information specific to this SAP function. This will then be available for you and other users to easily find by simply searching on the object name RERL_READ_DATA or its description.