MRM_IVEXT_READ SAP Function module

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

Associated Function Group: MRT1
Released Date: Not Released
Processing type: Normal fucntion module

Pattern for FM MRM_IVEXT_READ - MRM IVEXT READ

CALL FUNCTION 'MRM_IVEXT_READ' "
  EXPORTING
    i_belnr =                   " rseg-belnr    Accounting Document Number
    i_gjahr =                   " rseg-gjahr    Fiscal Year
    i_buffer_on = X             " boole-boole   Data Element for BOOLE Domain: TRUE (='X') and FALSE (=' ')
  IMPORTING
    te_ivext =                  " mrm_tab_ivext  Enhancement Fields for Incoming Invoice
  EXCEPTIONS
    ENTRY_NOT_FOUND = 1         "
    .  "  MRM_IVEXT_READ

ABAP code example for Function Module MRM_IVEXT_READ

The ABAP code below is a full code listing to execute function module MRM_IVEXT_READ 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_te_ivext  
 
 TYPE MRM_TAB_IVEXT
.

 

SELECT single BELNR 
  FROM RSEG 
  INTO @DATA(ld_i_belnr).

 

SELECT single GJAHR 
  FROM RSEG 
  INTO @DATA(ld_i_gjahr).



DATA(ld_i_buffer_on) = some text here
.

CALL FUNCTION 'MRM_IVEXT_READ'
  EXPORTING
    i_belnr =                    ld_i_belnr
    i_gjahr =                    ld_i_gjahr
    i_buffer_on =                ld_i_buffer_on
  IMPORTING
    te_ivext =                   ld_te_ivext
  EXCEPTIONS
    ENTRY_NOT_FOUND =            1
    .  "  MRM_IVEXT_READ

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_te_ivext
 
 TYPE MRM_TAB_IVEXT ,
ld_i_belnr
 
 TYPE RSEG-BELNR ,
ld_i_gjahr
 
 TYPE RSEG-GJAHR ,
ld_i_buffer_on
 
 TYPE BOOLE-BOOLE .



SELECT single BELNR 
  FROM RSEG 
  INTO ld_i_belnr.


SELECT single GJAHR 
  FROM RSEG 
  INTO ld_i_gjahr.


ld_i_buffer_on = some text here