SAP DAYS_BETWEEN_TWO_DATES Function Module for

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DAYS_BETWEEN_TWO_DATES is a standard days between two dates 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 days between two dates FM, simply by entering the name DAYS_BETWEEN_TWO_DATES into the relevant SAP transaction such as SE37 or SE38.

Function Group: FV02
Program Name: SAPLFV02
Main Program: SAPLFV02
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function DAYS_BETWEEN_TWO_DATES 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 'DAYS_BETWEEN_TWO_DATES'"
  EXPORTING
   I_DATUM_BIS =  "
   I_DATUM_VON =  "
*  I_KZ_EXCL_VON = '0' "
*  I_KZ_INCL_BIS = '0' "
*  I_KZ_ULT_BIS = ' ' "
*  I_KZ_ULT_VON = ' ' "
*  I_STGMETH = '0' "Interest calculation method
*  I_SZBMETH = '1' "Interest calculation method

 IMPORTING
   E_TAGE =  "

EXCEPTIONS
   DAYS_METHOD_NOT_DEFINED = 1 

.

IMPORTING Parameters details for DAYS_BETWEEN_TWO_DATES

I_DATUM_BIS -

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

I_DATUM_VON -

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

I_KZ_EXCL_VON -

Data type:
Default: '0'
Optional: Yes
Call by Reference: No ( called with pass by value option)

I_KZ_INCL_BIS -

Data type:
Default: '0'
Optional: Yes
Call by Reference: No ( called with pass by value option)

I_KZ_ULT_BIS -

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

I_KZ_ULT_VON -

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

I_STGMETH - Interest calculation method

Data type:
Default: '0'
Optional: Yes
Call by Reference: No ( called with pass by value option)

I_SZBMETH - Interest calculation method

Data type:
Default: '1'
Optional: Yes
Call by Reference: No ( called with pass by value option)

EXPORTING Parameters details for DAYS_BETWEEN_TWO_DATES

E_TAGE -

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

EXCEPTIONS details

DAYS_METHOD_NOT_DEFINED -

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

Copy and paste ABAP code example for DAYS_BETWEEN_TWO_DATES 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 DAYS_BETWEEN_TWO_DATES

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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