SAP F4_TESTCASE Function Module for F4 Help for Test Case Attributes
F4_TESTCASE is a standard f4 testcase 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 for Test Case Attributes 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 f4 testcase FM, simply by entering the name F4_TESTCASE into the relevant SAP transaction such as SE37 or SE38.
Function Group: SEF4
Program Name: SAPLSEF4
Main Program: SAPLSEF4
Appliation area: S
Release date: 09-Mar-1998
Mode(Normal, Remote etc): Normal Function Module
Update:

Function F4_TESTCASE 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 'F4_TESTCASE'"F4 Help for Test Case Attributes.
EXPORTING
* OBJECT = '*' "Test case name
* SUPPRESS_SELECTION = "Suppress selection screen
* DISPLAY_ONLY = "Only display, do not use
* MULTIPLE_SELECTION = "F4 with multiple selection (checkbox)
IMPORTING
RESULT = "Single selection result
TABLES
* MULTIPLE_OBJECTS = "Set selection results
IMPORTING Parameters details for F4_TESTCASE
OBJECT - Test case name
Data type: TNODE02_A-TC_NAMEDefault: '*'
Optional: Yes
Call by Reference: No ( called with pass by value option)
SUPPRESS_SELECTION - Suppress selection screen
Data type: SY-INPUTOptional: Yes
Call by Reference: No ( called with pass by value option)
DISPLAY_ONLY - Only display, do not use
Data type: SY-INPUTOptional: Yes
Call by Reference: No ( called with pass by value option)
MULTIPLE_SELECTION - F4 with multiple selection (checkbox)
Data type: SY-INPUTOptional: Yes
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for F4_TESTCASE
RESULT - Single selection result
Data type: TNODE02_A-TC_NAMEOptional: No
Call by Reference: No ( called with pass by value option)
TABLES Parameters details for F4_TESTCASE
MULTIPLE_OBJECTS - Set selection results
Data type: RSEUI_F4Optional: Yes
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for F4_TESTCASE 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_object | TYPE TNODE02_A-TC_NAME, " '*' | |||
| lv_result | TYPE TNODE02_A-TC_NAME, " | |||
| lt_multiple_objects | TYPE STANDARD TABLE OF RSEUI_F4, " | |||
| lv_suppress_selection | TYPE SY-INPUT, " | |||
| lv_display_only | TYPE SY-INPUT, " | |||
| lv_multiple_selection | TYPE SY-INPUT. " |
|   CALL FUNCTION 'F4_TESTCASE' "F4 Help for Test Case Attributes |
| EXPORTING | ||
| OBJECT | = lv_object | |
| SUPPRESS_SELECTION | = lv_suppress_selection | |
| DISPLAY_ONLY | = lv_display_only | |
| MULTIPLE_SELECTION | = lv_multiple_selection | |
| IMPORTING | ||
| RESULT | = lv_result | |
| TABLES | ||
| MULTIPLE_OBJECTS | = lt_multiple_objects | |
| . " F4_TESTCASE | ||
ABAP code using 7.40 inline data declarations to call FM F4_TESTCASE
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 TC_NAME FROM TNODE02_A INTO @DATA(ld_object). | ||||
| DATA(ld_object) | = '*'. | |||
| "SELECT single TC_NAME FROM TNODE02_A INTO @DATA(ld_result). | ||||
| "SELECT single INPUT FROM SY INTO @DATA(ld_suppress_selection). | ||||
| "SELECT single INPUT FROM SY INTO @DATA(ld_display_only). | ||||
| "SELECT single INPUT FROM SY INTO @DATA(ld_multiple_selection). | ||||
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