SAP UMG_READ_SOURCE_LANG_INFO Function Module for Read installed languages from the source system
UMG_READ_SOURCE_LANG_INFO is a standard umg read source lang info SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Read installed languages from the source system 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 umg read source lang info FM, simply by entering the name UMG_READ_SOURCE_LANG_INFO into the relevant SAP transaction such as SE37 or SE38.
Function Group: SPUMG
Program Name: SAPLSPUMG
Main Program: SAPLSPUMG
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function UMG_READ_SOURCE_LANG_INFO 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 'UMG_READ_SOURCE_LANG_INFO'"Read installed languages from the source system.
EXPORTING
* IM_ONLY_ACTIVE = "only active languages
IMPORTING
EX_LANG_VEC = "List of languages
EX_LANGCP_ITAB = "Show language and codepage
EX_CP_ITAB = "Unicode Migration Tool, list of codepages
IMPORTING Parameters details for UMG_READ_SOURCE_LANG_INFO
IM_ONLY_ACTIVE - only active languages
Data type: UMGAINUSOptional: Yes
Call by Reference: Yes
EXPORTING Parameters details for UMG_READ_SOURCE_LANG_INFO
EX_LANG_VEC - List of languages
Data type: SCPLANGSOptional: No
Call by Reference: Yes
EX_LANGCP_ITAB - Show language and codepage
Data type: UMGTLANGCPOptional: No
Call by Reference: Yes
EX_CP_ITAB - Unicode Migration Tool, list of codepages
Data type: UMGTCPOptional: No
Call by Reference: Yes
Copy and paste ABAP code example for UMG_READ_SOURCE_LANG_INFO 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: | ||||
| lv_ex_lang_vec | TYPE SCPLANGS, " | |||
| lv_im_only_active | TYPE UMGAINUS, " | |||
| lv_ex_langcp_itab | TYPE UMGTLANGCP, " | |||
| lv_ex_cp_itab | TYPE UMGTCP. " |
|   CALL FUNCTION 'UMG_READ_SOURCE_LANG_INFO' "Read installed languages from the source system |
| EXPORTING | ||
| IM_ONLY_ACTIVE | = lv_im_only_active | |
| IMPORTING | ||
| EX_LANG_VEC | = lv_ex_lang_vec | |
| EX_LANGCP_ITAB | = lv_ex_langcp_itab | |
| EX_CP_ITAB | = lv_ex_cp_itab | |
| . " UMG_READ_SOURCE_LANG_INFO | ||
ABAP code using 7.40 inline data declarations to call FM UMG_READ_SOURCE_LANG_INFO
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.Search for further information about these or an SAP related objects