SAP ISU_DB_ELWEG_SINGLE Function Module for INTERNAL: Read ELWEG (Direct Access)

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ISU_DB_ELWEG_SINGLE is a standard isu db elweg single SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for INTERNAL: Read ELWEG (Direct Access) processing and below is the pattern details for this FM, 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 isu db elweg single FM, simply by entering the name ISU_DB_ELWEG_SINGLE into the relevant SAP transaction such as SE37 or SE38.

Function Group: EL40
Program Name: SAPLEL40
Main Program: SAPLEL40
Appliation area: E
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function ISU_DB_ELWEG_SINGLE 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 'ISU_DB_ELWEG_SINGLE'"INTERNAL: Read ELWEG (Direct Access)
  EXPORTING
   X_LOGIKNR =  "Logical Device Number
*  X_ACTUAL =  "Consistent Data Version ('X' = Yes, ' ' = No)

 IMPORTING
   Y_ELWEG =  "

EXCEPTIONS
   NOT_FOUND = 1    SYSTEM_ERROR = 2 

.

Customer Function user exits

Below is a list of CUSTOMER FUNCTION exit user exits that are available within this program and maybe relevant for this FM.
EXIT_SAPLEL40_001 Display Additional Fields at Device Level
EXIT_SAPLEL40_002 Display Additional Fields at Device Location Level
EXIT_SAPLEL40_003 Display Additional Fields at Connection Object Level
EXIT_SAPLEL40_004 Display Additional Objects at Street Level
EXIT_SAPLEL40_005 Display Additinal Fields at Location Level

IMPORTING Parameters details for ISU_DB_ELWEG_SINGLE

X_LOGIKNR - Logical Device Number

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

X_ACTUAL - Consistent Data Version ('X' = Yes, ' ' = No)

Data type: REGEN-ACTUAL
Optional: Yes
Call by Reference: No ( called with pass by value option)

EXPORTING Parameters details for ISU_DB_ELWEG_SINGLE

Y_ELWEG -

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

EXCEPTIONS details

NOT_FOUND - Object Not Found

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

SYSTEM_ERROR - Other Error

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

Copy and paste ABAP code example for ISU_DB_ELWEG_SINGLE 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.

ABAP code using 7.40 inline data declarations to call FM ISU_DB_ELWEG_SINGLE

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.

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