SAP FRE_TSD_GET_LOGICAL_SYSTEM Function Module for Determination of the logical system
FRE_TSD_GET_LOGICAL_SYSTEM is a standard fre tsd get logical system SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Determination of the logical 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 fre tsd get logical system FM, simply by entering the name FRE_TSD_GET_LOGICAL_SYSTEM into the relevant SAP transaction such as SE37 or SE38.
Function Group: FRE_BIF_CHECK_TSD
Program Name: SAPLFRE_BIF_CHECK_TSD
Main Program: SAPLFRE_BIF_CHECK_TSD
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Remote-Enabled
Update:

Function FRE_TSD_GET_LOGICAL_SYSTEM 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 'FRE_TSD_GET_LOGICAL_SYSTEM'"Determination of the logical system.
IMPORTING
E_OWN_LOGSYS = "Logical System
EXPORTING Parameters details for FRE_TSD_GET_LOGICAL_SYSTEM
E_OWN_LOGSYS - Logical System
Data type: LOGSYSOptional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for FRE_TSD_GET_LOGICAL_SYSTEM 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_e_own_logsys | TYPE LOGSYS. " |
|   CALL FUNCTION 'FRE_TSD_GET_LOGICAL_SYSTEM' "Determination of the logical system |
| IMPORTING | ||
| E_OWN_LOGSYS | = lv_e_own_logsys | |
| . " FRE_TSD_GET_LOGICAL_SYSTEM | ||
ABAP code using 7.40 inline data declarations to call FM FRE_TSD_GET_LOGICAL_SYSTEM
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