SAP GET_KEYNUMBER Function Module for NOTRANSL: Keynummer ermitteln für flexble Detailanzeige

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GET_KEYNUMBER is a standard get keynumber SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for NOTRANSL: Keynummer ermitteln für flexble Detailanzeige 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 get keynumber FM, simply by entering the name GET_KEYNUMBER into the relevant SAP transaction such as SE37 or SE38.

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

Function GET_KEYNUMBER 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 'GET_KEYNUMBER'"NOTRANSL: Keynummer ermitteln für flexble Detailanzeige
  EXPORTING
   APPLICATION =  "Application indicator for flexible detail display
   KEY =  "Application dependent generic key for flexible detail screen

 IMPORTING
   KEYNR =  "Consecutive number for flexible detail screen key

.

IMPORTING Parameters details for GET_KEYNUMBER

APPLICATION - Application indicator for flexible detail display

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

KEY - Application dependent generic key for flexible detail screen

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

EXPORTING Parameters details for GET_KEYNUMBER

KEYNR - Consecutive number for flexible detail screen key

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

Copy and paste ABAP code example for GET_KEYNUMBER 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 GET_KEYNUMBER

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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