SAP HLP_ACTION_PERFORM Function Module for Online help: Callback to perform an action (transaction, link, ...)
HLP_ACTION_PERFORM is a standard hlp action perform SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Online help: Callback to perform an action (transaction, link, ...) 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 hlp action perform FM, simply by entering the name HLP_ACTION_PERFORM into the relevant SAP transaction such as SE37 or SE38.
Function Group: SH05
Program Name: SAPLSH05
Main Program: SAPLSH05
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Remote-Enabled
Update:

Function HLP_ACTION_PERFORM 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 'HLP_ACTION_PERFORM'"Online help: Callback to perform an action (transaction, link, ...).
EXPORTING
ACTION = "Action to perform
PARAMETERS = "
IMPORTING
HELP_TYPE_ON_RESTART = "
DISPLAY_MODE_ON_RESTART = "
WINDOW_TITLE_ON_RESTART = "
TABLES
RTF = "SAPscript: Text Lines
EXTENSION = "
ITF_ON_RESTART = "
RTF_ON_RESTART = "SAPscript: Text Lines
CAPTIONS_ON_RESTART = "
EXTENSION_ON_RESTART = "
EXCEPTIONS
PERFORM_ACTION_FAILED = 1
IMPORTING Parameters details for HLP_ACTION_PERFORM
ACTION - Action to perform
Data type: HLPFIELDS-ACTIONOptional: No
Call by Reference: No ( called with pass by value option)
PARAMETERS -
Data type: HLPFIELDS-PARAMETERSOptional: No
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for HLP_ACTION_PERFORM
HELP_TYPE_ON_RESTART -
Data type: HLPFIELDS-HELP_TYPEOptional: No
Call by Reference: No ( called with pass by value option)
DISPLAY_MODE_ON_RESTART -
Data type: HLPFIELDS-DISP_MODEOptional: No
Call by Reference: No ( called with pass by value option)
WINDOW_TITLE_ON_RESTART -
Data type: HLPFIELDS-TITLEOptional: No
Call by Reference: No ( called with pass by value option)
TABLES Parameters details for HLP_ACTION_PERFORM
RTF - SAPscript: Text Lines
Data type: TLINEOptional: No
Call by Reference: Yes
EXTENSION -
Data type: HLPEXTOptional: No
Call by Reference: No ( called with pass by value option)
ITF_ON_RESTART -
Data type: TLINEOptional: No
Call by Reference: No ( called with pass by value option)
RTF_ON_RESTART - SAPscript: Text Lines
Data type: TLINEOptional: No
Call by Reference: Yes
CAPTIONS_ON_RESTART -
Data type: HLPCAPTIONOptional: No
Call by Reference: No ( called with pass by value option)
EXTENSION_ON_RESTART -
Data type: HLPEXTOptional: No
Call by Reference: No ( called with pass by value option)
EXCEPTIONS details
PERFORM_ACTION_FAILED - Action could not be performed
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for HLP_ACTION_PERFORM 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: | ||||
| lt_rtf | TYPE STANDARD TABLE OF TLINE, " | |||
| lv_action | TYPE HLPFIELDS-ACTION, " | |||
| lv_help_type_on_restart | TYPE HLPFIELDS-HELP_TYPE, " | |||
| lv_perform_action_failed | TYPE HLPFIELDS, " | |||
| lt_extension | TYPE STANDARD TABLE OF HLPEXT, " | |||
| lv_parameters | TYPE HLPFIELDS-PARAMETERS, " | |||
| lv_display_mode_on_restart | TYPE HLPFIELDS-DISP_MODE, " | |||
| lt_itf_on_restart | TYPE STANDARD TABLE OF TLINE, " | |||
| lv_window_title_on_restart | TYPE HLPFIELDS-TITLE, " | |||
| lt_rtf_on_restart | TYPE STANDARD TABLE OF TLINE, " | |||
| lt_captions_on_restart | TYPE STANDARD TABLE OF HLPCAPTION, " | |||
| lt_extension_on_restart | TYPE STANDARD TABLE OF HLPEXT. " |
|   CALL FUNCTION 'HLP_ACTION_PERFORM' "Online help: Callback to perform an action (transaction, link, ...) |
| EXPORTING | ||
| ACTION | = lv_action | |
| PARAMETERS | = lv_parameters | |
| IMPORTING | ||
| HELP_TYPE_ON_RESTART | = lv_help_type_on_restart | |
| DISPLAY_MODE_ON_RESTART | = lv_display_mode_on_restart | |
| WINDOW_TITLE_ON_RESTART | = lv_window_title_on_restart | |
| TABLES | ||
| RTF | = lt_rtf | |
| EXTENSION | = lt_extension | |
| ITF_ON_RESTART | = lt_itf_on_restart | |
| RTF_ON_RESTART | = lt_rtf_on_restart | |
| CAPTIONS_ON_RESTART | = lt_captions_on_restart | |
| EXTENSION_ON_RESTART | = lt_extension_on_restart | |
| EXCEPTIONS | ||
| PERFORM_ACTION_FAILED = 1 | ||
| . " HLP_ACTION_PERFORM | ||
ABAP code using 7.40 inline data declarations to call FM HLP_ACTION_PERFORM
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 ACTION FROM HLPFIELDS INTO @DATA(ld_action). | ||||
| "SELECT single HELP_TYPE FROM HLPFIELDS INTO @DATA(ld_help_type_on_restart). | ||||
| "SELECT single PARAMETERS FROM HLPFIELDS INTO @DATA(ld_parameters). | ||||
| "SELECT single DISP_MODE FROM HLPFIELDS INTO @DATA(ld_display_mode_on_restart). | ||||
| "SELECT single TITLE FROM HLPFIELDS INTO @DATA(ld_window_title_on_restart). | ||||
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