SAP TH_SELECT_SERVER Function Module for Interactively select application server
TH_SELECT_SERVER is a standard th select server SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Interactively select application server 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 th select server FM, simply by entering the name TH_SELECT_SERVER into the relevant SAP transaction such as SE37 or SE38.
Function Group: THFB
Program Name: SAPLTHFB
Main Program: SAPLTHFB
Appliation area: S
Release date: 09-Nov-1994
Mode(Normal, Remote etc): Normal Function Module
Update:

Function TH_SELECT_SERVER 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 'TH_SELECT_SERVER'"Interactively select application server.
EXPORTING
* SERVICES = 255 "Services of the servers to be chosen
IMPORTING
SERVER = "Name of the selected server
EXCEPTIONS
NO_SERVER_LIST_RECEIVED = 1 NO_SERVER_SELECTED = 2
IMPORTING Parameters details for TH_SELECT_SERVER
SERVICES - Services of the servers to be chosen
Data type: MSXXLIST-MSGTYPESDefault: 255
Optional: Yes
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for TH_SELECT_SERVER
SERVER - Name of the selected server
Data type: MSXXLIST-NAMEOptional: No
Call by Reference: No ( called with pass by value option)
EXCEPTIONS details
NO_SERVER_LIST_RECEIVED -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
NO_SERVER_SELECTED -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for TH_SELECT_SERVER 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_server | TYPE MSXXLIST-NAME, " | |||
| lv_services | TYPE MSXXLIST-MSGTYPES, " 255 | |||
| lv_no_server_list_received | TYPE MSXXLIST, " | |||
| lv_no_server_selected | TYPE MSXXLIST. " |
|   CALL FUNCTION 'TH_SELECT_SERVER' "Interactively select application server |
| EXPORTING | ||
| SERVICES | = lv_services | |
| IMPORTING | ||
| SERVER | = lv_server | |
| EXCEPTIONS | ||
| NO_SERVER_LIST_RECEIVED = 1 | ||
| NO_SERVER_SELECTED = 2 | ||
| . " TH_SELECT_SERVER | ||
ABAP code using 7.40 inline data declarations to call FM TH_SELECT_SERVER
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.| "SELECT single NAME FROM MSXXLIST INTO @DATA(ld_server). | ||||
| "SELECT single MSGTYPES FROM MSXXLIST INTO @DATA(ld_services). | ||||
| DATA(ld_services) | = 255. | |||
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