SAP API_CHECK_TID Function Module for
API_CHECK_TID is a standard api check tid SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used to perform a specific ABAP function and below is the pattern details, 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 api check tid FM, simply by entering the name API_CHECK_TID into the relevant SAP transaction such as SE37 or SE38.
Function Group: ARFC
Program Name: SAPLARFC
Main Program: SAPLARFC
Appliation area: S
Release date: N/A
Mode(Normal, Remote etc): Remote-Enabled
Update:

Function API_CHECK_TID 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 'API_CHECK_TID'".
EXPORTING
TID = "Transaction ID
IMPORTING
ENQUEUED = "FM has already been executed (X)
Customer Function user exits
Below is a list of CUSTOMER FUNCTION exit user exits that are available within this program and maybe relevant for this FM.EXIT_SAPLARFC_001 Asynchronous RFC: Parameter Settings
IMPORTING Parameters details for API_CHECK_TID
TID - Transaction ID
Data type: ARFCTIDOptional: No
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for API_CHECK_TID
ENQUEUED - FM has already been executed (X)
Data type: SY-DATAROptional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for API_CHECK_TID 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_tid | TYPE ARFCTID, " | |||
| lv_enqueued | TYPE SY-DATAR. " |
|   CALL FUNCTION 'API_CHECK_TID' " |
| EXPORTING | ||
| TID | = lv_tid | |
| IMPORTING | ||
| ENQUEUED | = lv_enqueued | |
| . " API_CHECK_TID | ||
ABAP code using 7.40 inline data declarations to call FM API_CHECK_TID
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 DATAR FROM SY INTO @DATA(ld_enqueued). | ||||
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