SAP EFG_FCLASS_USAGE Function Module for
EFG_FCLASS_USAGE is a standard efg fclass usage 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 efg fclass usage FM, simply by entering the name EFG_FCLASS_USAGE into the relevant SAP transaction such as SE37 or SE38.
Function Group: EFGC
Program Name: SAPLEFGC
Main Program: SAPLEFGC
Appliation area: E
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function EFG_FCLASS_USAGE 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 'EFG_FCLASS_USAGE'".
EXPORTING
X_FORMCLASS = "Form Class
* X_FOREIGN_CALL = "
* X_WMODE = "Processing Mode
EXCEPTIONS
NOT_QUALIFIED = 1 NOT_AUTHORIZED = 2 NOT_USED = 3 NOT_FOUND = 4
IMPORTING Parameters details for EFG_FCLASS_USAGE
X_FORMCLASS - Form Class
Data type: EFCL-FORMCLASSOptional: No
Call by Reference: No ( called with pass by value option)
X_FOREIGN_CALL -
Data type: RFGEN-KENNZXOptional: Yes
Call by Reference: No ( called with pass by value option)
X_WMODE - Processing Mode
Data type: RFGEN-WMODEOptional: Yes
Call by Reference: No ( called with pass by value option)
EXCEPTIONS details
NOT_QUALIFIED -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
NOT_AUTHORIZED - No Authorization
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
NOT_USED -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
NOT_FOUND -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for EFG_FCLASS_USAGE 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_x_formclass | TYPE EFCL-FORMCLASS, " | |||
| lv_not_qualified | TYPE EFCL, " | |||
| lv_not_authorized | TYPE EFCL, " | |||
| lv_x_foreign_call | TYPE RFGEN-KENNZX, " | |||
| lv_x_wmode | TYPE RFGEN-WMODE, " | |||
| lv_not_used | TYPE RFGEN, " | |||
| lv_not_found | TYPE RFGEN. " |
|   CALL FUNCTION 'EFG_FCLASS_USAGE' " |
| EXPORTING | ||
| X_FORMCLASS | = lv_x_formclass | |
| X_FOREIGN_CALL | = lv_x_foreign_call | |
| X_WMODE | = lv_x_wmode | |
| EXCEPTIONS | ||
| NOT_QUALIFIED = 1 | ||
| NOT_AUTHORIZED = 2 | ||
| NOT_USED = 3 | ||
| NOT_FOUND = 4 | ||
| . " EFG_FCLASS_USAGE | ||
ABAP code using 7.40 inline data declarations to call FM EFG_FCLASS_USAGE
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 FORMCLASS FROM EFCL INTO @DATA(ld_x_formclass). | ||||
| "SELECT single KENNZX FROM RFGEN INTO @DATA(ld_x_foreign_call). | ||||
| "SELECT single WMODE FROM RFGEN INTO @DATA(ld_x_wmode). | ||||
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