SAP BKK_STACK_CHECK_UNIQUE Function Module for BCA: Check if Check Numbers in a Stack Already Exist

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BKK_STACK_CHECK_UNIQUE is a standard bkk stack check unique SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for BCA: Check if Check Numbers in a Stack Already Exist 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 bkk stack check unique FM, simply by entering the name BKK_STACK_CHECK_UNIQUE into the relevant SAP transaction such as SE37 or SE38.

Function Group: FBA10
Program Name: SAPLFBA10
Main Program: SAPLFBA10
Appliation area: F
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function BKK_STACK_CHECK_UNIQUE 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 'BKK_STACK_CHECK_UNIQUE'"BCA: Check if Check Numbers in a Stack Already Exist
  EXPORTING
   I_BKKRS =  "Bank Area
*  I_CASHB_CATG = G_CON_CHEQUE "Position Category
   I_CASHB_TYPE =  "Position Type
   I_CASHB_EX_FROM =  "Check Number From
   I_CASHB_EX_TO =  "Check Number to
*  I_FLG_MESSAGE = 'X' "Indicator: Output Error Message
*  I_FLG_NO_BKKA1_CHECK = ' ' "Indicator: No Check Against Table BKKA1
*  I_FLG_NO_BKKA6_CHECK = 'X' "Indicator: No Check Against Table BKKA6

 IMPORTING
   E_RC =  "Return Code (<>0: Errors)

TABLES
*  T_ALREADY_EXIST_STACKS =  "Existing Check Stacks
*  T_ALREADY_EXIST_NUMBER =  "Existing Check Numbers

.

IMPORTING Parameters details for BKK_STACK_CHECK_UNIQUE

I_BKKRS - Bank Area

Data type: BKKA5-BKKRS
Optional: No
Call by Reference: No ( called with pass by value option)

I_CASHB_CATG - Position Category

Data type: BKKA5-CASHB_CATG
Default: G_CON_CHEQUE
Optional: Yes
Call by Reference: No ( called with pass by value option)

I_CASHB_TYPE - Position Type

Data type: BKKA5-CASHB_TYPE
Optional: No
Call by Reference: No ( called with pass by value option)

I_CASHB_EX_FROM - Check Number From

Data type: BKKA5-CASHB_EX_FROM
Optional: No
Call by Reference: No ( called with pass by value option)

I_CASHB_EX_TO - Check Number to

Data type: BKKA5-CASHB_EX_TO
Optional: No
Call by Reference: No ( called with pass by value option)

I_FLG_MESSAGE - Indicator: Output Error Message

Data type: BOOLE-BOOLE
Default: 'X'
Optional: Yes
Call by Reference: No ( called with pass by value option)

I_FLG_NO_BKKA1_CHECK - Indicator: No Check Against Table BKKA1

Data type: BOOLE-BOOLE
Default: ' '
Optional: Yes
Call by Reference: No ( called with pass by value option)

I_FLG_NO_BKKA6_CHECK - Indicator: No Check Against Table BKKA6

Data type: BOOLE-BOOLE
Default: 'X'
Optional: Yes
Call by Reference: No ( called with pass by value option)

EXPORTING Parameters details for BKK_STACK_CHECK_UNIQUE

E_RC - Return Code (<>0: Errors)

Data type: SY-SUBRC
Optional: No
Call by Reference: No ( called with pass by value option)

TABLES Parameters details for BKK_STACK_CHECK_UNIQUE

T_ALREADY_EXIST_STACKS - Existing Check Stacks

Data type: BKKA5
Optional: Yes
Call by Reference: No ( called with pass by value option)

T_ALREADY_EXIST_NUMBER - Existing Check Numbers

Data type: BKKA1
Optional: Yes
Call by Reference: No ( called with pass by value option)

Copy and paste ABAP code example for BKK_STACK_CHECK_UNIQUE 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.

ABAP code using 7.40 inline data declarations to call FM BKK_STACK_CHECK_UNIQUE

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.

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