SAP FKK_SAMPLE_2635 Function Module for INV: Selection of Items for Invoice Display (Subitems)
FKK_SAMPLE_2635 is a standard fkk sample 2635 SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for INV: Selection of Items for Invoice Display (Subitems) 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 fkk sample 2635 FM, simply by entering the name FKK_SAMPLE_2635 into the relevant SAP transaction such as SE37 or SE38.
Function Group: FKKINV_EVENT
Program Name: SAPLFKKINV_EVENT
Main Program: SAPLFKKINV_EVENT
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function FKK_SAMPLE_2635 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 'FKK_SAMPLE_2635'"INV: Selection of Items for Invoice Display (Subitems).
EXPORTING
I_INV_UNIT_PUBLIC = "Invoicing Unit (Public Data)
CHANGING
C_FKKCL_2635_TAB = "Event 2635: Selection of Subitems in Invoicing
IMPORTING Parameters details for FKK_SAMPLE_2635
I_INV_UNIT_PUBLIC - Invoicing Unit (Public Data)
Data type: FKKINV_UNIT_PUBLIC_DATAOptional: No
Call by Reference: Yes
CHANGING Parameters details for FKK_SAMPLE_2635
C_FKKCL_2635_TAB - Event 2635: Selection of Subitems in Invoicing
Data type: FKKCL_2635_TABOptional: No
Call by Reference: Yes
Copy and paste ABAP code example for FKK_SAMPLE_2635 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_c_fkkcl_2635_tab | TYPE FKKCL_2635_TAB, " | |||
| lv_i_inv_unit_public | TYPE FKKINV_UNIT_PUBLIC_DATA. " |
|   CALL FUNCTION 'FKK_SAMPLE_2635' "INV: Selection of Items for Invoice Display (Subitems) |
| EXPORTING | ||
| I_INV_UNIT_PUBLIC | = lv_i_inv_unit_public | |
| CHANGING | ||
| C_FKKCL_2635_TAB | = lv_c_fkkcl_2635_tab | |
| . " FKK_SAMPLE_2635 | ||
ABAP code using 7.40 inline data declarations to call FM FKK_SAMPLE_2635
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.Search for further information about these or an SAP related objects