SAP RSDC_SLOGSYS_F4 Function Module for F4 help source systems
RSDC_SLOGSYS_F4 is a standard rsdc slogsys f4 SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for F4 help source systems 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 rsdc slogsys f4 FM, simply by entering the name RSDC_SLOGSYS_F4 into the relevant SAP transaction such as SE37 or SE38.
Function Group: RSDC
Program Name: SAPLRSDC
Main Program: SAPLRSDC
Appliation area: B
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function RSDC_SLOGSYS_F4 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 'RSDC_SLOGSYS_F4'"F4 help source systems.
EXPORTING
* I_TITLE = ' ' "Dialog Box Title
* I_DISPLAY = RS_C_FALSE "Display Only (Indicator)
* I_SRCTYPE_STRING = '*' "List of source system types or system '*'
* I_WITHOUT_DIALOG = RS_C_FALSE "Without dialogue = all
* I_NO_VIRTUAL = RS_C_FALSE "Without dummies
IMPORTING
E_TXTLG = "Long Text
E_ICON = "Icon in Text Fields (substitute display, alias)
E_T_OBJECT_F4_LIST = "List of all source systems
CHANGING
* C_SLOGSYS = RS_C_' '10 "Source System
IMPORTING Parameters details for RSDC_SLOGSYS_F4
I_TITLE - Dialog Box Title
Data type:Default: SPACE
Optional: Yes
Call by Reference: No ( called with pass by value option)
I_DISPLAY - Display Only (Indicator)
Data type: RS_BOOLDefault: RS_C_FALSE
Optional: Yes
Call by Reference: No ( called with pass by value option)
I_SRCTYPE_STRING - List of source system types or system '*'
Data type:Default: '*'
Optional: Yes
Call by Reference: No ( called with pass by value option)
I_WITHOUT_DIALOG - Without dialogue = all
Data type: RS_BOOLDefault: RS_C_FALSE
Optional: Yes
Call by Reference: No ( called with pass by value option)
I_NO_VIRTUAL - Without dummies
Data type: RS_BOOLDefault: RS_C_FALSE
Optional: Yes
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for RSDC_SLOGSYS_F4
E_TXTLG - Long Text
Data type:Optional: No
Call by Reference: Yes
E_ICON - Icon in Text Fields (substitute display, alias)
Data type: ICON_DOptional: No
Call by Reference: Yes
E_T_OBJECT_F4_LIST - List of all source systems
Data type: RSO_T_OBJECT_F4_LISTOptional: No
Call by Reference: Yes
CHANGING Parameters details for RSDC_SLOGSYS_F4
C_SLOGSYS - Source System
Data type: RS_CHAR10Default: RS_C_SPACE10
Optional: Yes
Call by Reference: Yes
Copy and paste ABAP code example for RSDC_SLOGSYS_F4 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_e_txtlg | TYPE STRING, " | |||
| lv_i_title | TYPE STRING, " SPACE | |||
| lv_c_slogsys | TYPE RS_CHAR10, " RS_C_SPACE10 | |||
| lv_e_icon | TYPE ICON_D, " | |||
| lv_i_display | TYPE RS_BOOL, " RS_C_FALSE | |||
| lv_i_srctype_string | TYPE RS_BOOL, " '*' | |||
| lv_e_t_object_f4_list | TYPE RSO_T_OBJECT_F4_LIST, " | |||
| lv_i_without_dialog | TYPE RS_BOOL, " RS_C_FALSE | |||
| lv_i_no_virtual | TYPE RS_BOOL. " RS_C_FALSE |
|   CALL FUNCTION 'RSDC_SLOGSYS_F4' "F4 help source systems |
| EXPORTING | ||
| I_TITLE | = lv_i_title | |
| I_DISPLAY | = lv_i_display | |
| I_SRCTYPE_STRING | = lv_i_srctype_string | |
| I_WITHOUT_DIALOG | = lv_i_without_dialog | |
| I_NO_VIRTUAL | = lv_i_no_virtual | |
| IMPORTING | ||
| E_TXTLG | = lv_e_txtlg | |
| E_ICON | = lv_e_icon | |
| E_T_OBJECT_F4_LIST | = lv_e_t_object_f4_list | |
| CHANGING | ||
| C_SLOGSYS | = lv_c_slogsys | |
| . " RSDC_SLOGSYS_F4 | ||
ABAP code using 7.40 inline data declarations to call FM RSDC_SLOGSYS_F4
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_i_title) | = ' '. | |||
| DATA(ld_c_slogsys) | = RS_C_' '10. | |||
| DATA(ld_i_display) | = RS_C_FALSE. | |||
| DATA(ld_i_srctype_string) | = '*'. | |||
| DATA(ld_i_without_dialog) | = RS_C_FALSE. | |||
| DATA(ld_i_no_virtual) | = RS_C_FALSE. | |||
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