SAP BKK_STACK_GET_MAX_STACK_NR Function Module for BCA: Retrieve Highest and Next Free Stack Numbers
BKK_STACK_GET_MAX_STACK_NR is a standard bkk stack get max stack nr 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: Retrieve Highest and Next Free Stack Numbers 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 get max stack nr FM, simply by entering the name BKK_STACK_GET_MAX_STACK_NR into the relevant SAP transaction such as SE37 or SE38.
Function Group: FBA9
Program Name: SAPLFBA9
Main Program:
Appliation area: F
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function BKK_STACK_GET_MAX_STACK_NR 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_GET_MAX_STACK_NR'"BCA: Retrieve Highest and Next Free Stack Numbers.
EXPORTING
I_BKKRS = "Bank Area
* I_CASHB_CATG = G_CON_CHEQUE "Position Category
I_CASHB_TYPE = "Position Type
* I_FLG_ENQUEUE = ' ' "
* I_FLG_GET_NEW_NUMB = 'X' "
IMPORTING
E_MAX_STACK_NR = "Maximum Stack Number
E_NEXT_FREE_STACK_NR = "Next Free Stack Number
E_RC = "Return Code
IMPORTING Parameters details for BKK_STACK_GET_MAX_STACK_NR
I_BKKRS - Bank Area
Data type: BKKA5-BKKRSOptional: No
Call by Reference: No ( called with pass by value option)
I_CASHB_CATG - Position Category
Data type: BKKA5-CASHB_CATGDefault: G_CON_CHEQUE
Optional: Yes
Call by Reference: No ( called with pass by value option)
I_CASHB_TYPE - Position Type
Data type: BKKA5-CASHB_TYPEOptional: No
Call by Reference: No ( called with pass by value option)
I_FLG_ENQUEUE -
Data type: BOOLE-BOOLEDefault: ' '
Optional: Yes
Call by Reference: No ( called with pass by value option)
I_FLG_GET_NEW_NUMB -
Data type: BOOLE-BOOLEDefault: 'X'
Optional: Yes
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for BKK_STACK_GET_MAX_STACK_NR
E_MAX_STACK_NR - Maximum Stack Number
Data type: BKKA5-STACK_NROptional: No
Call by Reference: No ( called with pass by value option)
E_NEXT_FREE_STACK_NR - Next Free Stack Number
Data type: BKKA5-STACK_NROptional: No
Call by Reference: No ( called with pass by value option)
E_RC - Return Code
Data type: SY-SUBRCOptional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for BKK_STACK_GET_MAX_STACK_NR 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_bkkrs | TYPE BKKA5-BKKRS, " | |||
| lv_e_max_stack_nr | TYPE BKKA5-STACK_NR, " | |||
| lv_i_cashb_catg | TYPE BKKA5-CASHB_CATG, " G_CON_CHEQUE | |||
| lv_e_next_free_stack_nr | TYPE BKKA5-STACK_NR, " | |||
| lv_e_rc | TYPE SY-SUBRC, " | |||
| lv_i_cashb_type | TYPE BKKA5-CASHB_TYPE, " | |||
| lv_i_flg_enqueue | TYPE BOOLE-BOOLE, " ' ' | |||
| lv_i_flg_get_new_numb | TYPE BOOLE-BOOLE. " 'X' |
|   CALL FUNCTION 'BKK_STACK_GET_MAX_STACK_NR' "BCA: Retrieve Highest and Next Free Stack Numbers |
| EXPORTING | ||
| I_BKKRS | = lv_i_bkkrs | |
| I_CASHB_CATG | = lv_i_cashb_catg | |
| I_CASHB_TYPE | = lv_i_cashb_type | |
| I_FLG_ENQUEUE | = lv_i_flg_enqueue | |
| I_FLG_GET_NEW_NUMB | = lv_i_flg_get_new_numb | |
| IMPORTING | ||
| E_MAX_STACK_NR | = lv_e_max_stack_nr | |
| E_NEXT_FREE_STACK_NR | = lv_e_next_free_stack_nr | |
| E_RC | = lv_e_rc | |
| . " BKK_STACK_GET_MAX_STACK_NR | ||
ABAP code using 7.40 inline data declarations to call FM BKK_STACK_GET_MAX_STACK_NR
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 BKKRS FROM BKKA5 INTO @DATA(ld_i_bkkrs). | ||||
| "SELECT single STACK_NR FROM BKKA5 INTO @DATA(ld_e_max_stack_nr). | ||||
| "SELECT single CASHB_CATG FROM BKKA5 INTO @DATA(ld_i_cashb_catg). | ||||
| DATA(ld_i_cashb_catg) | = G_CON_CHEQUE. | |||
| "SELECT single STACK_NR FROM BKKA5 INTO @DATA(ld_e_next_free_stack_nr). | ||||
| "SELECT single SUBRC FROM SY INTO @DATA(ld_e_rc). | ||||
| "SELECT single CASHB_TYPE FROM BKKA5 INTO @DATA(ld_i_cashb_type). | ||||
| "SELECT single BOOLE FROM BOOLE INTO @DATA(ld_i_flg_enqueue). | ||||
| DATA(ld_i_flg_enqueue) | = ' '. | |||
| "SELECT single BOOLE FROM BOOLE INTO @DATA(ld_i_flg_get_new_numb). | ||||
| DATA(ld_i_flg_get_new_numb) | = 'X'. | |||
Search for further information about these or an SAP related objects