SAP K_COKEY2_PREREAD Function Module for
K_COKEY2_PREREAD is a standard k cokey2 preread 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 k cokey2 preread FM, simply by entering the name K_COKEY2_PREREAD into the relevant SAP transaction such as SE37 or SE38.
Function Group: COKY2
Program Name: SAPLCOKY2
Main Program: SAPLCOKY2
Appliation area: K
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function K_COKEY2_PREREAD 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 'K_COKEY2_PREREAD'".
EXPORTING
IT_MERKMALE = "Table Type COKEY: All Transparent Fields
IMPORTING
ET_COKEY_IS_EXT = "Table Type COKEY: All Transparent Fields + Pointer
IMPORTING Parameters details for K_COKEY2_PREREAD
IT_MERKMALE - Table Type COKEY: All Transparent Fields
Data type: TT_COKEY_ISOptional: No
Call by Reference: Yes
EXPORTING Parameters details for K_COKEY2_PREREAD
ET_COKEY_IS_EXT - Table Type COKEY: All Transparent Fields + Pointer
Data type: TT_COKEY_IS_EXTOptional: No
Call by Reference: Yes
Copy and paste ABAP code example for K_COKEY2_PREREAD 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_it_merkmale | TYPE TT_COKEY_IS, " | |||
| lv_et_cokey_is_ext | TYPE TT_COKEY_IS_EXT. " |
|   CALL FUNCTION 'K_COKEY2_PREREAD' " |
| EXPORTING | ||
| IT_MERKMALE | = lv_it_merkmale | |
| IMPORTING | ||
| ET_COKEY_IS_EXT | = lv_et_cokey_is_ext | |
| . " K_COKEY2_PREREAD | ||
ABAP code using 7.40 inline data declarations to call FM K_COKEY2_PREREAD
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