SAP FCJ_EXTEND_SEL_CHECKSTACK Function Module for
FCJ_EXTEND_SEL_CHECKSTACK is a standard fcj extend sel checkstack 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 fcj extend sel checkstack FM, simply by entering the name FCJ_EXTEND_SEL_CHECKSTACK into the relevant SAP transaction such as SE37 or SE38.
Function Group: FCJ_MAIN_FORM
Program Name: SAPLSAPLFCJ_MAIN_FORM
Main Program: SAPLSAPLFCJ_MAIN_FORM
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function FCJ_EXTEND_SEL_CHECKSTACK 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 'FCJ_EXTEND_SEL_CHECKSTACK'".
EXPORTING
I_COMP_CODE = "Company Code
I_CAJO_NUMBER = "Cash Journal Number
I_DISPLAY_PERIOD_LO = "Current Date of Application Server
I_DISPLAY_PERIOD_HI = "Current Date of Application Server
TABLES
ITCJ_SEL_POSTINGS = "Cash Journal Structure Screen 0100 SAPMFCJ0
ITCJ_POSTINGS = "Cash Journal Structure Screen 0100 SAPMFCJ0
ITCJ_WTAX_ITEMS = "Withholding Tax Items for Cash Journal Document Items
ITCJ_SPLIT_POSTINGS = "Cash Journal Structure Screen 0100 SAPMFCJ0
ITCJ_CPD = "FBCJ: One-Time Account Data of Cash Journal Document Items
IMPORTING Parameters details for FCJ_EXTEND_SEL_CHECKSTACK
I_COMP_CODE - Company Code
Data type: TCJ_C_JOURNALS-COMP_CODEOptional: No
Call by Reference: Yes
I_CAJO_NUMBER - Cash Journal Number
Data type: TCJ_C_JOURNALS-CAJO_NUMBEROptional: No
Call by Reference: Yes
I_DISPLAY_PERIOD_LO - Current Date of Application Server
Data type: SY-DATUMOptional: No
Call by Reference: Yes
I_DISPLAY_PERIOD_HI - Current Date of Application Server
Data type: SY-DATUMOptional: No
Call by Reference: Yes
TABLES Parameters details for FCJ_EXTEND_SEL_CHECKSTACK
ITCJ_SEL_POSTINGS - Cash Journal Structure Screen 0100 SAPMFCJ0
Data type: ISCJ_POSTINGSOptional: No
Call by Reference: Yes
ITCJ_POSTINGS - Cash Journal Structure Screen 0100 SAPMFCJ0
Data type: ISCJ_POSTINGSOptional: No
Call by Reference: Yes
ITCJ_WTAX_ITEMS - Withholding Tax Items for Cash Journal Document Items
Data type: TCJ_WTAX_ITEMSOptional: No
Call by Reference: Yes
ITCJ_SPLIT_POSTINGS - Cash Journal Structure Screen 0100 SAPMFCJ0
Data type: ISCJ_POSTINGSOptional: No
Call by Reference: Yes
ITCJ_CPD - FBCJ: One-Time Account Data of Cash Journal Document Items
Data type: TCJ_CPDOptional: No
Call by Reference: Yes
Copy and paste ABAP code example for FCJ_EXTEND_SEL_CHECKSTACK 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_comp_code | TYPE TCJ_C_JOURNALS-COMP_CODE, " | |||
| lt_itcj_sel_postings | TYPE STANDARD TABLE OF ISCJ_POSTINGS, " | |||
| lt_itcj_postings | TYPE STANDARD TABLE OF ISCJ_POSTINGS, " | |||
| lv_i_cajo_number | TYPE TCJ_C_JOURNALS-CAJO_NUMBER, " | |||
| lt_itcj_wtax_items | TYPE STANDARD TABLE OF TCJ_WTAX_ITEMS, " | |||
| lv_i_display_period_lo | TYPE SY-DATUM, " | |||
| lt_itcj_split_postings | TYPE STANDARD TABLE OF ISCJ_POSTINGS, " | |||
| lv_i_display_period_hi | TYPE SY-DATUM, " | |||
| lt_itcj_cpd | TYPE STANDARD TABLE OF TCJ_CPD. " |
|   CALL FUNCTION 'FCJ_EXTEND_SEL_CHECKSTACK' " |
| EXPORTING | ||
| I_COMP_CODE | = lv_i_comp_code | |
| I_CAJO_NUMBER | = lv_i_cajo_number | |
| I_DISPLAY_PERIOD_LO | = lv_i_display_period_lo | |
| I_DISPLAY_PERIOD_HI | = lv_i_display_period_hi | |
| TABLES | ||
| ITCJ_SEL_POSTINGS | = lt_itcj_sel_postings | |
| ITCJ_POSTINGS | = lt_itcj_postings | |
| ITCJ_WTAX_ITEMS | = lt_itcj_wtax_items | |
| ITCJ_SPLIT_POSTINGS | = lt_itcj_split_postings | |
| ITCJ_CPD | = lt_itcj_cpd | |
| . " FCJ_EXTEND_SEL_CHECKSTACK | ||
ABAP code using 7.40 inline data declarations to call FM FCJ_EXTEND_SEL_CHECKSTACK
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 COMP_CODE FROM TCJ_C_JOURNALS INTO @DATA(ld_i_comp_code). | ||||
| "SELECT single CAJO_NUMBER FROM TCJ_C_JOURNALS INTO @DATA(ld_i_cajo_number). | ||||
| "SELECT single DATUM FROM SY INTO @DATA(ld_i_display_period_lo). | ||||
| "SELECT single DATUM FROM SY INTO @DATA(ld_i_display_period_hi). | ||||
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