SAP OCS_DISPLAY_LOG Function Module for
OCS_DISPLAY_LOG is a standard ocs 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 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 ocs display log FM, simply by entering the name OCS_DISPLAY_LOG into the relevant SAP transaction such as SE37 or SE38.
Function Group: OCS_LOG
Program Name: SAPLOCS_LOG
Main Program: SAPLOCS_LOG
Appliation area: S
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function OCS_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 'OCS_DISPLAY_LOG'".
EXPORTING
* IV_LOG_TYPE = 'MEMORY' "Log type
* IV_LOG_NAME = "
* IV_LOG_DIRTYPE = 'T' "
* IV_LOG_FILE = "
* IV_OCS_TOOL = "
* IV_TITLEBAR = "Screens, Title Text
* IV_DISPLAY_LEVEL = '1' "Log Level
* IV_LANGUAGE = SY-LANGU "SAP R/3 System, Current Language
EXCEPTIONS
WRONG_CALL = 1 EMPTY_LOG = 2 INTERNAL_ERROR = 3
IMPORTING Parameters details for OCS_DISPLAY_LOG
IV_LOG_TYPE - Log type
Data type: CDefault: 'MEMORY'
Optional: Yes
Call by Reference: No ( called with pass by value option)
IV_LOG_NAME -
Data type: PATLOG3-LOG_NAMEOptional: Yes
Call by Reference: No ( called with pass by value option)
IV_LOG_DIRTYPE -
Data type: TSTRF01-DIRTYPEDefault: 'T'
Optional: Yes
Call by Reference: No ( called with pass by value option)
IV_LOG_FILE -
Data type: TSTRF01-FILEOptional: Yes
Call by Reference: No ( called with pass by value option)
IV_OCS_TOOL -
Data type: PAT10-OCS_TOOLOptional: Yes
Call by Reference: No ( called with pass by value option)
IV_TITLEBAR - Screens, Title Text
Data type: SY-TITLEOptional: Yes
Call by Reference: No ( called with pass by value option)
IV_DISPLAY_LEVEL - Log Level
Data type: PAT_SPROT-PLEVELDefault: '1'
Optional: Yes
Call by Reference: No ( called with pass by value option)
IV_LANGUAGE - SAP R/3 System, Current Language
Data type: SY-LANGUDefault: SY-LANGU
Optional: Yes
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)
EMPTY_LOG -
Data type:Optional: No
Call by Reference: Yes
INTERNAL_ERROR - Internal Error
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for OCS_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_wrong_call | TYPE STRING, " | |||
| lv_iv_log_type | TYPE C, " 'MEMORY' | |||
| lv_empty_log | TYPE C, " | |||
| lv_iv_log_name | TYPE PATLOG3-LOG_NAME, " | |||
| lv_internal_error | TYPE PATLOG3, " | |||
| lv_iv_log_dirtype | TYPE TSTRF01-DIRTYPE, " 'T' | |||
| lv_iv_log_file | TYPE TSTRF01-FILE, " | |||
| lv_iv_ocs_tool | TYPE PAT10-OCS_TOOL, " | |||
| lv_iv_titlebar | TYPE SY-TITLE, " | |||
| lv_iv_display_level | TYPE PAT_SPROT-PLEVEL, " '1' | |||
| lv_iv_language | TYPE SY-LANGU. " SY-LANGU |
|   CALL FUNCTION 'OCS_DISPLAY_LOG' " |
| EXPORTING | ||
| IV_LOG_TYPE | = lv_iv_log_type | |
| IV_LOG_NAME | = lv_iv_log_name | |
| IV_LOG_DIRTYPE | = lv_iv_log_dirtype | |
| IV_LOG_FILE | = lv_iv_log_file | |
| IV_OCS_TOOL | = lv_iv_ocs_tool | |
| IV_TITLEBAR | = lv_iv_titlebar | |
| IV_DISPLAY_LEVEL | = lv_iv_display_level | |
| IV_LANGUAGE | = lv_iv_language | |
| EXCEPTIONS | ||
| WRONG_CALL = 1 | ||
| EMPTY_LOG = 2 | ||
| INTERNAL_ERROR = 3 | ||
| . " OCS_DISPLAY_LOG | ||
ABAP code using 7.40 inline data declarations to call FM OCS_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) | = 'MEMORY'. | |||
| "SELECT single LOG_NAME FROM PATLOG3 INTO @DATA(ld_iv_log_name). | ||||
| "SELECT single DIRTYPE FROM TSTRF01 INTO @DATA(ld_iv_log_dirtype). | ||||
| DATA(ld_iv_log_dirtype) | = 'T'. | |||
| "SELECT single FILE FROM TSTRF01 INTO @DATA(ld_iv_log_file). | ||||
| "SELECT single OCS_TOOL FROM PAT10 INTO @DATA(ld_iv_ocs_tool). | ||||
| "SELECT single TITLE FROM SY INTO @DATA(ld_iv_titlebar). | ||||
| "SELECT single PLEVEL FROM PAT_SPROT INTO @DATA(ld_iv_display_level). | ||||
| DATA(ld_iv_display_level) | = '1'. | |||
| "SELECT single LANGU FROM SY INTO @DATA(ld_iv_language). | ||||
| DATA(ld_iv_language) | = SY-LANGU. | |||
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