SAP VEG_LOG_MSG Function Module for Log message into application log
VEG_LOG_MSG is a standard veg log msg SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Log message into application log 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 veg log msg FM, simply by entering the name VEG_LOG_MSG into the relevant SAP transaction such as SE37 or SE38.
Function Group: VEG_APPLICATION
Program Name: SAPLVEG_APPLICATION
Main Program: SAPLVEG_APPLICATION
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function VEG_LOG_MSG 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 'VEG_LOG_MSG'"Log message into application log.
EXPORTING
IV_OBJECT = "Application log: Object name (Application code)
* IV_SUB_OBJECT = "Application Log: Subobject
IT_MSG = "Messages to be passed to log
IMPORTING
EV_LOGGED = "Boolean Variable (X=True, -=False, Space=Unknown)
IMPORTING Parameters details for VEG_LOG_MSG
IV_OBJECT - Application log: Object name (Application code)
Data type: BALOBJ_DOptional: No
Call by Reference: Yes
IV_SUB_OBJECT - Application Log: Subobject
Data type: BALSUBOBJOptional: Yes
Call by Reference: Yes
IT_MSG - Messages to be passed to log
Data type: VEG_T_MSGOptional: No
Call by Reference: Yes
EXPORTING Parameters details for VEG_LOG_MSG
EV_LOGGED - Boolean Variable (X=True, -=False, Space=Unknown)
Data type: BOOLEANOptional: No
Call by Reference: Yes
Copy and paste ABAP code example for VEG_LOG_MSG 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_ev_logged | TYPE BOOLEAN, " | |||
| lv_iv_object | TYPE BALOBJ_D, " | |||
| lv_iv_sub_object | TYPE BALSUBOBJ, " | |||
| lv_it_msg | TYPE VEG_T_MSG. " |
|   CALL FUNCTION 'VEG_LOG_MSG' "Log message into application log |
| EXPORTING | ||
| IV_OBJECT | = lv_iv_object | |
| IV_SUB_OBJECT | = lv_iv_sub_object | |
| IT_MSG | = lv_it_msg | |
| IMPORTING | ||
| EV_LOGGED | = lv_ev_logged | |
| . " VEG_LOG_MSG | ||
ABAP code using 7.40 inline data declarations to call FM VEG_LOG_MSG
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