SAP TREX_EXT_PROCESS_TRACE_LEVELS Function Module for get trace levels of ini file

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TREX_EXT_PROCESS_TRACE_LEVELS is a standard trex ext process trace levels SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for get trace levels of ini file 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 trex ext process trace levels FM, simply by entering the name TREX_EXT_PROCESS_TRACE_LEVELS into the relevant SAP transaction such as SE37 or SE38.

Function Group: TREX_EXT_TRACE
Program Name: SAPLTREX_EXT_TRACE
Main Program: SAPLTREX_EXT_TRACE
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function TREX_EXT_PROCESS_TRACE_LEVELS 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 'TREX_EXT_PROCESS_TRACE_LEVELS'"get trace levels of ini file
  EXPORTING
   I_RFC_DESTINATION =  "RFC destination to TREX
   I_SERVER_TYPE =  "server type (indexserver, queueserver, preprocessor, etc.)
*  I_HOSTS =  "Locations
*  I_TRACE_LEVELS =  "trace levels of ini files
*  I_ACTION = 1 "1:getTraceLevels 2:setTraceLevels

 IMPORTING
   E_RETURN_CODE =  "Returncode
   E_RETURN_TEXT =  "Returntext
   E_HOSTS =  "Host Names
   E_TRACE_LEVELS =  "trace levels of ini files

EXCEPTIONS
   CONVERSION_ERROR = 1    ERROR = 2    UNKNOWN_FUNCTION = 3 

.

IMPORTING Parameters details for TREX_EXT_PROCESS_TRACE_LEVELS

I_RFC_DESTINATION - RFC destination to TREX

Data type: TREX_RFC-RFC_DESTINATION
Optional: No
Call by Reference: Yes

I_SERVER_TYPE - server type (indexserver, queueserver, preprocessor, etc.)

Data type: TREXD_SERVER_TYPE
Optional: No
Call by Reference: Yes

I_HOSTS - Locations

Data type: TREXT_LOCATIONS
Optional: Yes
Call by Reference: Yes

I_TRACE_LEVELS - trace levels of ini files

Data type: TREXT_TRACE_LEVELS
Optional: Yes
Call by Reference: Yes

I_ACTION - 1:getTraceLevels 2:setTraceLevels

Data type: NUMC2
Default: 1
Optional: No
Call by Reference: Yes

EXPORTING Parameters details for TREX_EXT_PROCESS_TRACE_LEVELS

E_RETURN_CODE - Returncode

Data type: TREX_RFC-RETURN_CODE
Optional: No
Call by Reference: Yes

E_RETURN_TEXT - Returntext

Data type: TREX_RFC-RETURN_TEXT
Optional: No
Call by Reference: Yes

E_HOSTS - Host Names

Data type: TREXT_LOCATIONS
Optional: No
Call by Reference: Yes

E_TRACE_LEVELS - trace levels of ini files

Data type: TREXT_TRACE_LEVELS
Optional: No
Call by Reference: Yes

EXCEPTIONS details

CONVERSION_ERROR - Error during conversion to UTF-8

Data type:
Optional: No
Call by Reference: Yes

ERROR - Error, see error message

Data type:
Optional: No
Call by Reference: Yes

UNKNOWN_FUNCTION -

Data type:
Optional: No
Call by Reference: Yes

Copy and paste ABAP code example for TREX_EXT_PROCESS_TRACE_LEVELS 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 TREX_EXT_PROCESS_TRACE_LEVELS

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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