SAP INITIALIZE_PROTOCOL Function Module for
INITIALIZE_PROTOCOL is a standard initialize protocol 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 initialize protocol FM, simply by entering the name INITIALIZE_PROTOCOL into the relevant SAP transaction such as SE37 or SE38.
Function Group: SLOG
Program Name: SAPLSLOG
Main Program: SAPLSLOG
Appliation area: S
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function INITIALIZE_PROTOCOL 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 'INITIALIZE_PROTOCOL'".
EXPORTING
ACTTYPE = "Type of transport action
* DIRTYPE = 'T' "Category directory: T(ransport), P(ut)
SYSNAME = "System name
TRKORR = "Transfer order
* TRBAT_LOGNAME = ' ' "
* IV_CHECK_LEVELS = ' ' "
IMPORTING
FILE = "File name
EXCEPTIONS
WRONG_CALL = 1
IMPORTING Parameters details for INITIALIZE_PROTOCOL
ACTTYPE - Type of transport action
Data type: TSTRF01-ACTTYPEOptional: No
Call by Reference: No ( called with pass by value option)
DIRTYPE - Category directory: T(ransport), P(ut)
Data type: TSTRF01-DIRTYPEDefault: 'T'
Optional: Yes
Call by Reference: No ( called with pass by value option)
SYSNAME - System name
Data type: TCESYST-SYSNAMEOptional: No
Call by Reference: No ( called with pass by value option)
TRKORR - Transfer order
Data type: E070-TRKORROptional: No
Call by Reference: No ( called with pass by value option)
TRBAT_LOGNAME -
Data type: TRBAT-LOGNAMEDefault: SPACE
Optional: Yes
Call by Reference: No ( called with pass by value option)
IV_CHECK_LEVELS -
Data type: SPROT_I-XFELDDefault: SPACE
Optional: Yes
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for INITIALIZE_PROTOCOL
FILE - File name
Data type: TSTRF01-FILEOptional: No
Call by Reference: No ( called with pass by value option)
EXCEPTIONS details
WRONG_CALL - invalid call
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for INITIALIZE_PROTOCOL 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_file | TYPE TSTRF01-FILE, " | |||
| lv_acttype | TYPE TSTRF01-ACTTYPE, " | |||
| lv_wrong_call | TYPE TSTRF01, " | |||
| lv_dirtype | TYPE TSTRF01-DIRTYPE, " 'T' | |||
| lv_sysname | TYPE TCESYST-SYSNAME, " | |||
| lv_trkorr | TYPE E070-TRKORR, " | |||
| lv_trbat_logname | TYPE TRBAT-LOGNAME, " SPACE | |||
| lv_iv_check_levels | TYPE SPROT_I-XFELD. " SPACE |
|   CALL FUNCTION 'INITIALIZE_PROTOCOL' " |
| EXPORTING | ||
| ACTTYPE | = lv_acttype | |
| DIRTYPE | = lv_dirtype | |
| SYSNAME | = lv_sysname | |
| TRKORR | = lv_trkorr | |
| TRBAT_LOGNAME | = lv_trbat_logname | |
| IV_CHECK_LEVELS | = lv_iv_check_levels | |
| IMPORTING | ||
| FILE | = lv_file | |
| EXCEPTIONS | ||
| WRONG_CALL = 1 | ||
| . " INITIALIZE_PROTOCOL | ||
ABAP code using 7.40 inline data declarations to call FM INITIALIZE_PROTOCOL
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 FILE FROM TSTRF01 INTO @DATA(ld_file). | ||||
| "SELECT single ACTTYPE FROM TSTRF01 INTO @DATA(ld_acttype). | ||||
| "SELECT single DIRTYPE FROM TSTRF01 INTO @DATA(ld_dirtype). | ||||
| DATA(ld_dirtype) | = 'T'. | |||
| "SELECT single SYSNAME FROM TCESYST INTO @DATA(ld_sysname). | ||||
| "SELECT single TRKORR FROM E070 INTO @DATA(ld_trkorr). | ||||
| "SELECT single LOGNAME FROM TRBAT INTO @DATA(ld_trbat_logname). | ||||
| DATA(ld_trbat_logname) | = ' '. | |||
| "SELECT single XFELD FROM SPROT_I INTO @DATA(ld_iv_check_levels). | ||||
| DATA(ld_iv_check_levels) | = ' '. | |||
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