SAP KNVA_SINGLE_READ Function Module for Customer Master: Read Unloading Point for Customer

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KNVA_SINGLE_READ is a standard knva single read SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Customer Master: Read Unloading Point for Customer 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 knva single read FM, simply by entering the name KNVA_SINGLE_READ into the relevant SAP transaction such as SE37 or SE38.

Function Group: VS01
Program Name: SAPLVS01
Main Program: SAPLVS01
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function KNVA_SINGLE_READ 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 'KNVA_SINGLE_READ'"Customer Master: Read Unloading Point for Customer
  EXPORTING
   I_KUNNR =  "Customer Number
   I_ABLAD =  "Unloading Point
*  I_RESET_BUFFER =  "Clear Buffer? (Yes = X)
*  I_BYPASSING_BUFFER =  "Process Buffer? (No = X)

 IMPORTING
   O_KNVA =  "Results row

EXCEPTIONS
   NOT_FOUND = 1    PARAMETER_ERROR = 2 

.

IMPORTING Parameters details for KNVA_SINGLE_READ

I_KUNNR - Customer Number

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

I_ABLAD - Unloading Point

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

I_RESET_BUFFER - Clear Buffer? (Yes = X)

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

I_BYPASSING_BUFFER - Process Buffer? (No = X)

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

EXPORTING Parameters details for KNVA_SINGLE_READ

O_KNVA - Results row

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

EXCEPTIONS details

NOT_FOUND - No Entry Found

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

PARAMETER_ERROR - Error in parameters

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

Copy and paste ABAP code example for KNVA_SINGLE_READ 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 KNVA_SINGLE_READ

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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