SAP APPL_LOG_WRITE_HEADER Function Module for Application log: Enter log header data









APPL_LOG_WRITE_HEADER is a standard appl log write header SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Application log: Enter log header data 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 appl log write header FM, simply by entering the name APPL_LOG_WRITE_HEADER into the relevant SAP transaction such as SE37 or SE38.

Function Group: SLG0
Program Name: SAPLSLG0
Main Program: SAPLSLG0
Appliation area: S
Release date: 22-Dec-1994
Mode(Normal, Remote etc): Normal Function Module
Update:



Function APPL_LOG_WRITE_HEADER 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 'APPL_LOG_WRITE_HEADER'"Application log: Enter log header data
EXPORTING
HEADER = "Log header data
* LOG_HANDLE = "Handle of log to be changed

IMPORTING
UPDATE_OR_INSERT = "Flag whether update (U) or insert (I) made
E_LOG_HANDLE = "Handle of created/changed log

EXCEPTIONS
OBJECT_NOT_FOUND = 1 SUBOBJECT_NOT_FOUND = 2 ERROR = 3
.



IMPORTING Parameters details for APPL_LOG_WRITE_HEADER

HEADER - Log header data

Data type: BALHDRI
Optional: No
Call by Reference: No ( called with pass by value option)

LOG_HANDLE - Handle of log to be changed

Data type: BALLOGHNDL
Optional: Yes
Call by Reference: No ( called with pass by value option)

EXPORTING Parameters details for APPL_LOG_WRITE_HEADER

UPDATE_OR_INSERT - Flag whether update (U) or insert (I) made

Data type:
Optional: No
Call by Reference: No ( called with pass by value option)

E_LOG_HANDLE - Handle of created/changed log

Data type: BALLOGHNDL
Optional: No
Call by Reference: No ( called with pass by value option)

EXCEPTIONS details

OBJECT_NOT_FOUND - Object not found

Data type:
Optional: No
Call by Reference: No ( called with pass by value option)

SUBOBJECT_NOT_FOUND - Subobject not found

Data type:
Optional: No
Call by Reference: No ( called with pass by value option)

ERROR - Log create/change error

Data type:
Optional: No
Call by Reference: No ( called with pass by value option)

Copy and paste ABAP code example for APPL_LOG_WRITE_HEADER 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_header  TYPE BALHDRI, "   
lv_object_not_found  TYPE BALHDRI, "   
lv_update_or_insert  TYPE BALHDRI, "   
lv_log_handle  TYPE BALLOGHNDL, "   
lv_e_log_handle  TYPE BALLOGHNDL, "   
lv_subobject_not_found  TYPE BALLOGHNDL, "   
lv_error  TYPE BALLOGHNDL. "   

  CALL FUNCTION 'APPL_LOG_WRITE_HEADER'  "Application log: Enter log header data
    EXPORTING
         HEADER = lv_header
         LOG_HANDLE = lv_log_handle
    IMPORTING
         UPDATE_OR_INSERT = lv_update_or_insert
         E_LOG_HANDLE = lv_e_log_handle
    EXCEPTIONS
        OBJECT_NOT_FOUND = 1
        SUBOBJECT_NOT_FOUND = 2
        ERROR = 3
. " APPL_LOG_WRITE_HEADER




ABAP code using 7.40 inline data declarations to call FM APPL_LOG_WRITE_HEADER

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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