SAP CONVERT_SAP_LANG_TO_ISO_LANG Function Module for Convert SAP language key -> ISO language including check

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CONVERT_SAP_LANG_TO_ISO_LANG is a standard convert sap lang to iso lang SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Convert SAP language key -> ISO language including check 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 convert sap lang to iso lang FM, simply by entering the name CONVERT_SAP_LANG_TO_ISO_LANG into the relevant SAP transaction such as SE37 or SE38.

Function Group: LANG
Program Name: SAPLLANG
Main Program: SAPLLANG
Appliation area:
Release date: 05-May-1997
Mode(Normal, Remote etc): Normal Function Module
Update:

Function CONVERT_SAP_LANG_TO_ISO_LANG 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 'CONVERT_SAP_LANG_TO_ISO_LANG'"Convert SAP language key -> ISO language including check
  EXPORTING
   INPUT =  "

 IMPORTING
   OUTPUT =  "

EXCEPTIONS
   UNKNOWN_LANGUAGE = 1 

.

IMPORTING Parameters details for CONVERT_SAP_LANG_TO_ISO_LANG

INPUT -

Data type: T002-SPRAS
Optional: No
Call by Reference: No ( called with pass by value option)

EXPORTING Parameters details for CONVERT_SAP_LANG_TO_ISO_LANG

OUTPUT -

Data type: T002-LAISO
Optional: No
Call by Reference: No ( called with pass by value option)

EXCEPTIONS details

UNKNOWN_LANGUAGE -

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

Copy and paste ABAP code example for CONVERT_SAP_LANG_TO_ISO_LANG 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 CONVERT_SAP_LANG_TO_ISO_LANG

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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