SAP DSYS_LINK_UPDATE Function Module for









DSYS_LINK_UPDATE is a standard dsys link update SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used to perform a specific ABAP function and below is the pattern details, showing its interface including any import and export parameters, exceptions etc. there is also a full "cut and paste" ABAP pattern code example, along with implementation ABAP coding, documentation and contribution comments specific to this or related objects.


See here to view full function module documentation and code listing for dsys link update FM, simply by entering the name DSYS_LINK_UPDATE into the relevant SAP transaction such as SE37 or SE38.

Function Group: DSYB
Program Name: SAPLDSYB
Main Program: SAPLDSYB
Appliation area: S
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:



Function DSYS_LINK_UPDATE pattern details

In-order to call this FM within your sap programs, simply using the below ABAP pattern details to trigger the function call...or see the full ABAP code listing at the end of this article. You can simply cut and paste this code into your ABAP progrom as it is, including variable declarations.
CALL FUNCTION 'DSYS_LINK_UPDATE'"
  EXPORTING
   DOKCLASS =  "
   DOKNAME =  "
*  DOKSTATE = ' ' "
*  DOKTYP = ' ' "

TABLES
   LINKS =  "
.



IMPORTING Parameters details for DSYS_LINK_UPDATE

DOKCLASS -

Data type: DOKCR-PARENT_CLS
Optional: No
Call by Reference: No ( called with pass by value option)

DOKNAME -

Data type:
Optional: No
Call by Reference: No ( called with pass by value option)

DOKSTATE -

Data type: DOKCR-PARENT_STS
Default: SPACE
Optional: Yes
Call by Reference: No ( called with pass by value option)

DOKTYP -

Data type: DOKCR-PARENT_TYP
Default: SPACE
Optional: Yes
Call by Reference: No ( called with pass by value option)

TABLES Parameters details for DSYS_LINK_UPDATE

LINKS -

Data type: DOKCR
Optional: No
Call by Reference: No ( called with pass by value option)

Copy and paste ABAP code example for DSYS_LINK_UPDATE Function Module

The ABAP code below is a full code listing to execute function module POPUP_TO_CONFIRM including all data declarations. The code uses the original data declarations rather than 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 newer method of declaring data variables on the fly. 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), which i why i have stuck to the origianl for this example.

DATA:
lt_links  TYPE STANDARD TABLE OF DOKCR, "   
lv_dokclass  TYPE DOKCR-PARENT_CLS, "   
lv_dokname  TYPE DOKCR, "   
lv_dokstate  TYPE DOKCR-PARENT_STS, "   SPACE
lv_doktyp  TYPE DOKCR-PARENT_TYP. "   SPACE

  CALL FUNCTION 'DSYS_LINK_UPDATE'  "
    EXPORTING
         DOKCLASS = lv_dokclass
         DOKNAME = lv_dokname
         DOKSTATE = lv_dokstate
         DOKTYP = lv_doktyp
    TABLES
         LINKS = lt_links
. " DSYS_LINK_UPDATE




ABAP code using 7.40 inline data declarations to call FM DSYS_LINK_UPDATE

The below ABAP code uses the newer in-line data declarations. This allows you to see the coding differences/benefits of the later inline syntax. Please note some of the newer syntax below, such as the @DATA is not available until 4.70 EHP 8.

 
"SELECT single PARENT_CLS FROM DOKCR INTO @DATA(ld_dokclass).
 
 
"SELECT single PARENT_STS FROM DOKCR INTO @DATA(ld_dokstate).
DATA(ld_dokstate) = ' '.
 
"SELECT single PARENT_TYP FROM DOKCR INTO @DATA(ld_doktyp).
DATA(ld_doktyp) = ' '.
 


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