SAP TR_READ_AND_DISPLAY_LOG Function Module for Read and Display Log
TR_READ_AND_DISPLAY_LOG is a standard tr read and display log SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Read and Display 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 tr read and display log FM, simply by entering the name TR_READ_AND_DISPLAY_LOG 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 TR_READ_AND_DISPLAY_LOG 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 'TR_READ_AND_DISPLAY_LOG'"Read and Display Log.
EXPORTING
* IV_LOG_TYPE = 'FILE' "Log type: 'FILE', 'DB', 'MEMORY'
* IV_DISPLAY_LEVEL = '1' "Display level (1 to 9)
* IV_WITH_LONG_TEXT_ICON = 'X' "With 'long text' icon
* IV_WITH_REFRESH_ICON = 'X' "With 'refresh' icon
* IV_WITH_LEVEL = ' ' "Wih techn. display of check level/error type
* IV_LANGUAGE = SYST-LANGU "Display language
* IV_LOGNAME_FILE = "Name of log (file)
* IV_LOGNAME_DB = "Name of log (database)
* IV_LOGNAME_MEMORY = "Name of log (memory)
* IV_TITLEBAR = "Title line
* IV_HEADING = "Heading
* IV_TIMESTAMP = "Time stamp of step (only for search)
* IV_CLIENT = ' ' "Client
* IV_TOP_LINE = '0' "Positioning
EXCEPTIONS
INVALID_INPUT = 1 ACCESS_ERROR = 2
IMPORTING Parameters details for TR_READ_AND_DISPLAY_LOG
IV_LOG_TYPE - Log type: 'FILE', 'DB', 'MEMORY'
Data type: TRLOG_TYPEDefault: 'FILE'
Optional: Yes
Call by Reference: No ( called with pass by value option)
IV_DISPLAY_LEVEL - Display level (1 to 9)
Data type: SPROT-LEVELDefault: '1'
Optional: Yes
Call by Reference: No ( called with pass by value option)
IV_WITH_LONG_TEXT_ICON - With 'long text' icon
Data type: TRPARI-FLAGDefault: 'X'
Optional: Yes
Call by Reference: No ( called with pass by value option)
IV_WITH_REFRESH_ICON - With 'refresh' icon
Data type: TRPARI-FLAGDefault: 'X'
Optional: Yes
Call by Reference: No ( called with pass by value option)
IV_WITH_LEVEL - Wih techn. display of check level/error type
Data type: TRPARI-FLAGDefault: ' '
Optional: Yes
Call by Reference: No ( called with pass by value option)
IV_LANGUAGE - Display language
Data type: SY-LANGUDefault: SYST-LANGU
Optional: Yes
Call by Reference: No ( called with pass by value option)
IV_LOGNAME_FILE - Name of log (file)
Data type: TSTRF01-FILEOptional: Yes
Call by Reference: No ( called with pass by value option)
IV_LOGNAME_DB - Name of log (database)
Data type: DDPRH-PROTNAMEOptional: Yes
Call by Reference: No ( called with pass by value option)
IV_LOGNAME_MEMORY - Name of log (memory)
Data type: TSTRF01-FILENAMEOptional: Yes
Call by Reference: No ( called with pass by value option)
IV_TITLEBAR - Title line
Data type: SY-TITLEOptional: Yes
Call by Reference: No ( called with pass by value option)
IV_HEADING - Heading
Data type: TRLOG-LINEOptional: Yes
Call by Reference: No ( called with pass by value option)
IV_TIMESTAMP - Time stamp of step (only for search)
Data type: TSTAMPOptional: Yes
Call by Reference: No ( called with pass by value option)
IV_CLIENT - Client
Data type: T000-MANDTDefault: ' '
Optional: Yes
Call by Reference: No ( called with pass by value option)
IV_TOP_LINE - Positioning
Data type: IDefault: '0'
Optional: Yes
Call by Reference: No ( called with pass by value option)
EXCEPTIONS details
INVALID_INPUT - Invalid entry
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
ACCESS_ERROR - Log could not be read
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for TR_READ_AND_DISPLAY_LOG 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_iv_log_type | TYPE TRLOG_TYPE, " 'FILE' | |||
| lv_invalid_input | TYPE TRLOG_TYPE, " | |||
| lv_iv_display_level | TYPE SPROT-LEVEL, " '1' | |||
| lv_iv_with_long_text_icon | TYPE TRPARI-FLAG, " 'X' | |||
| lv_iv_with_refresh_icon | TYPE TRPARI-FLAG, " 'X' | |||
| lv_iv_with_level | TYPE TRPARI-FLAG, " ' ' | |||
| lv_iv_language | TYPE SY-LANGU, " SYST-LANGU | |||
| lv_access_error | TYPE SY, " | |||
| lv_iv_logname_file | TYPE TSTRF01-FILE, " | |||
| lv_iv_logname_db | TYPE DDPRH-PROTNAME, " | |||
| lv_iv_logname_memory | TYPE TSTRF01-FILENAME, " | |||
| lv_iv_titlebar | TYPE SY-TITLE, " | |||
| lv_iv_heading | TYPE TRLOG-LINE, " | |||
| lv_iv_timestamp | TYPE TSTAMP, " | |||
| lv_iv_client | TYPE T000-MANDT, " ' ' | |||
| lv_iv_top_line | TYPE I. " '0' |
| CALL FUNCTION 'TR_READ_AND_DISPLAY_LOG' "Read and Display Log |
| EXPORTING | ||
| IV_LOG_TYPE | = lv_iv_log_type | |
| IV_DISPLAY_LEVEL | = lv_iv_display_level | |
| IV_WITH_LONG_TEXT_ICON | = lv_iv_with_long_text_icon | |
| IV_WITH_REFRESH_ICON | = lv_iv_with_refresh_icon | |
| IV_WITH_LEVEL | = lv_iv_with_level | |
| IV_LANGUAGE | = lv_iv_language | |
| IV_LOGNAME_FILE | = lv_iv_logname_file | |
| IV_LOGNAME_DB | = lv_iv_logname_db | |
| IV_LOGNAME_MEMORY | = lv_iv_logname_memory | |
| IV_TITLEBAR | = lv_iv_titlebar | |
| IV_HEADING | = lv_iv_heading | |
| IV_TIMESTAMP | = lv_iv_timestamp | |
| IV_CLIENT | = lv_iv_client | |
| IV_TOP_LINE | = lv_iv_top_line | |
| EXCEPTIONS | ||
| INVALID_INPUT = 1 | ||
| ACCESS_ERROR = 2 | ||
| . " TR_READ_AND_DISPLAY_LOG | ||
ABAP code using 7.40 inline data declarations to call FM TR_READ_AND_DISPLAY_LOG
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.| DATA(ld_iv_log_type) | = 'FILE'. | |||
| "SELECT single LEVEL FROM SPROT INTO @DATA(ld_iv_display_level). | ||||
| DATA(ld_iv_display_level) | = '1'. | |||
| "SELECT single FLAG FROM TRPARI INTO @DATA(ld_iv_with_long_text_icon). | ||||
| DATA(ld_iv_with_long_text_icon) | = 'X'. | |||
| "SELECT single FLAG FROM TRPARI INTO @DATA(ld_iv_with_refresh_icon). | ||||
| DATA(ld_iv_with_refresh_icon) | = 'X'. | |||
| "SELECT single FLAG FROM TRPARI INTO @DATA(ld_iv_with_level). | ||||
| DATA(ld_iv_with_level) | = ' '. | |||
| "SELECT single LANGU FROM SY INTO @DATA(ld_iv_language). | ||||
| DATA(ld_iv_language) | = SYST-LANGU. | |||
| "SELECT single FILE FROM TSTRF01 INTO @DATA(ld_iv_logname_file). | ||||
| "SELECT single PROTNAME FROM DDPRH INTO @DATA(ld_iv_logname_db). | ||||
| "SELECT single FILENAME FROM TSTRF01 INTO @DATA(ld_iv_logname_memory). | ||||
| "SELECT single TITLE FROM SY INTO @DATA(ld_iv_titlebar). | ||||
| "SELECT single LINE FROM TRLOG INTO @DATA(ld_iv_heading). | ||||
| "SELECT single MANDT FROM T000 INTO @DATA(ld_iv_client). | ||||
| DATA(ld_iv_client) | = ' '. | |||
| DATA(ld_iv_top_line) | = '0'. | |||
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