SAP BUS_DATEFIELD_PAI Function Module for
BUS_DATEFIELD_PAI is a standard bus datefield pai 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 bus datefield pai FM, simply by entering the name BUS_DATEFIELD_PAI into the relevant SAP transaction such as SE37 or SE38.
Function Group: BUSW
Program Name: SAPLBUSW
Main Program: SAPLBUSW
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function BUS_DATEFIELD_PAI 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 'BUS_DATEFIELD_PAI'".
EXPORTING
* I_PAST_ALLOWED = 'X' "
* I_FUTURE_ALLOWED = 'X' "
* I_THRESHOLD = 50 "Threshold for determining century
IMPORTING
E_VALUE_DB = "
CHANGING
C_VALUE_DYNP = "
EXCEPTIONS
DATE_NOT_ALLOWED = 1 DATE_IN_PAST_NOT_ALLOWED = 2 DATE_IN_FUTURE_NOT_ALLOWED = 3
IMPORTING Parameters details for BUS_DATEFIELD_PAI
I_PAST_ALLOWED -
Data type: BOOLE-BOOLEDefault: 'X'
Optional: Yes
Call by Reference: No ( called with pass by value option)
I_FUTURE_ALLOWED -
Data type: BOOLE-BOOLEDefault: 'X'
Optional: Yes
Call by Reference: No ( called with pass by value option)
I_THRESHOLD - Threshold for determining century
Data type: WORKFLDS-MONTHDefault: 50
Optional: Yes
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for BUS_DATEFIELD_PAI
E_VALUE_DB -
Data type: BUT000-BIRTHDTOptional: No
Call by Reference: No ( called with pass by value option)
CHANGING Parameters details for BUS_DATEFIELD_PAI
C_VALUE_DYNP -
Data type: BUS000FLDS-BIRTHDTOptional: No
Call by Reference: No ( called with pass by value option)
EXCEPTIONS details
DATE_NOT_ALLOWED - Invalid date
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
DATE_IN_PAST_NOT_ALLOWED -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
DATE_IN_FUTURE_NOT_ALLOWED -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for BUS_DATEFIELD_PAI 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_e_value_db | TYPE BUT000-BIRTHDT, " | |||
| lv_c_value_dynp | TYPE BUS000FLDS-BIRTHDT, " | |||
| lv_i_past_allowed | TYPE BOOLE-BOOLE, " 'X' | |||
| lv_date_not_allowed | TYPE BOOLE, " | |||
| lv_i_future_allowed | TYPE BOOLE-BOOLE, " 'X' | |||
| lv_date_in_past_not_allowed | TYPE BOOLE, " | |||
| lv_i_threshold | TYPE WORKFLDS-MONTH, " 50 | |||
| lv_date_in_future_not_allowed | TYPE WORKFLDS. " |
|   CALL FUNCTION 'BUS_DATEFIELD_PAI' " |
| EXPORTING | ||
| I_PAST_ALLOWED | = lv_i_past_allowed | |
| I_FUTURE_ALLOWED | = lv_i_future_allowed | |
| I_THRESHOLD | = lv_i_threshold | |
| IMPORTING | ||
| E_VALUE_DB | = lv_e_value_db | |
| CHANGING | ||
| C_VALUE_DYNP | = lv_c_value_dynp | |
| EXCEPTIONS | ||
| DATE_NOT_ALLOWED = 1 | ||
| DATE_IN_PAST_NOT_ALLOWED = 2 | ||
| DATE_IN_FUTURE_NOT_ALLOWED = 3 | ||
| . " BUS_DATEFIELD_PAI | ||
ABAP code using 7.40 inline data declarations to call FM BUS_DATEFIELD_PAI
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 BIRTHDT FROM BUT000 INTO @DATA(ld_e_value_db). | ||||
| "SELECT single BIRTHDT FROM BUS000FLDS INTO @DATA(ld_c_value_dynp). | ||||
| "SELECT single BOOLE FROM BOOLE INTO @DATA(ld_i_past_allowed). | ||||
| DATA(ld_i_past_allowed) | = 'X'. | |||
| "SELECT single BOOLE FROM BOOLE INTO @DATA(ld_i_future_allowed). | ||||
| DATA(ld_i_future_allowed) | = 'X'. | |||
| "SELECT single MONTH FROM WORKFLDS INTO @DATA(ld_i_threshold). | ||||
| DATA(ld_i_threshold) | = 50. | |||
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