SAP FKK_INSTSD_WRITE Function Module for
FKK_INSTSD_WRITE is a standard fkk instsd write 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 fkk instsd write FM, simply by entering the name FKK_INSTSD_WRITE into the relevant SAP transaction such as SE37 or SE38.
Function Group: FKR0
Program Name: SAPLFKR0
Main Program: SAPLFKR0
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function FKK_INSTSD_WRITE 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_INSTSD_WRITE'".
EXPORTING
I_ACCHD = "Logical System of Source Document
I_INST = "Structure for Interest Information from SD Information
IMPORTING Parameters details for FKK_INSTSD_WRITE
I_ACCHD - Logical System of Source Document
Data type: ACCHDOptional: No
Call by Reference: Yes
I_INST - Structure for Interest Information from SD Information
Data type: FKKINST_SDOptional: No
Call by Reference: Yes
Copy and paste ABAP code example for FKK_INSTSD_WRITE 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_i_acchd | TYPE ACCHD, " | |||
| lv_i_inst | TYPE FKKINST_SD. " |
|   CALL FUNCTION 'FKK_INSTSD_WRITE' " |
| EXPORTING | ||
| I_ACCHD | = lv_i_acchd | |
| I_INST | = lv_i_inst | |
| . " FKK_INSTSD_WRITE | ||
ABAP code using 7.40 inline data declarations to call FM FKK_INSTSD_WRITE
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