ISP_PVA_BUFFERED_READ SAP Function module

ISP_PVA_BUFFERED_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 ISP_PVA_BUFFERED_READ into the relevant SAP transaction such as SE37 or SE80.

Associated Function Group: JD10
Released Date: Not Released
Processing type: Normal fucntion module

Pattern for FM ISP_PVA_BUFFERED_READ - ISP PVA BUFFERED READ

CALL FUNCTION 'ISP_PVA_BUFFERED_READ' "
  EXPORTING
    drerz =                     " jdtpva-drerz
*   msgty = '*'                 " rjmsg-msgty
    pva =                       " jdtpva-pva
  IMPORTING
    jdtpva_i =                  " jdtpva
    meldung =                   " rjmsg
    .  "  ISP_PVA_BUFFERED_READ

ABAP code example for Function Module ISP_PVA_BUFFERED_READ

The ABAP code below is a full code listing to execute function module ISP_PVA_BUFFERED_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_jdtpva_i  
 
 TYPE JDTPVA
,
ld_meldung  
 
 TYPE RJMSG
.

 

SELECT single DRERZ 
  FROM JDTPVA 
  INTO @DATA(ld_drerz).



DATA(ld_msgty) = some text here
 

SELECT single PVA 
  FROM JDTPVA 
  INTO @DATA(ld_pva).

.

CALL FUNCTION 'ISP_PVA_BUFFERED_READ'
  EXPORTING
    drerz =                      ld_drerz
*   msgty =                      ld_msgty
    pva =                        ld_pva
  IMPORTING
    jdtpva_i =                   ld_jdtpva_i
    meldung =                    ld_meldung
    .  "  ISP_PVA_BUFFERED_READ

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_jdtpva_i
 
 TYPE JDTPVA ,
ld_drerz
 
 TYPE JDTPVA-DRERZ ,
ld_meldung
 
 TYPE RJMSG ,
ld_msgty
 
 TYPE RJMSG-MSGTY ,
ld_pva
 
 TYPE JDTPVA-PVA .



SELECT single DRERZ 
  FROM JDTPVA 
  INTO ld_drerz.


ld_msgty = some text here

SELECT single PVA 
  FROM JDTPVA 
  INTO ld_pva.