SAP ROUND_AMOUNT Function Module for
ROUND_AMOUNT is a standard round amount 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 round amount FM, simply by entering the name ROUND_AMOUNT into the relevant SAP transaction such as SE37 or SE38.
Function Group: FCURCORE
Program Name: SAPLFCURCORE
Main Program:
Appliation area: F
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function ROUND_AMOUNT 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 'ROUND_AMOUNT'".
EXPORTING
* AMOUNT_IN = "Amount to be rounded
COMPANY = "Company code
CURRENCY = "Currency
IMPORTING
AMOUNT_OUT = "Rounded amount
DIFFERENCE = "Difference AMOUNT_IN - AMOUNT_OUT
NO_ROUNDING = "No rounding for this company code, currency
ROUNDING_UNIT = "
IMPORTING Parameters details for ROUND_AMOUNT
AMOUNT_IN - Amount to be rounded
Data type:Optional: Yes
Call by Reference: No ( called with pass by value option)
COMPANY - Company code
Data type: T001-BUKRSOptional: No
Call by Reference: No ( called with pass by value option)
CURRENCY - Currency
Data type: T001-WAERSOptional: No
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for ROUND_AMOUNT
AMOUNT_OUT - Rounded amount
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
DIFFERENCE - Difference AMOUNT_IN - AMOUNT_OUT
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
NO_ROUNDING - No rounding for this company code, currency
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
ROUNDING_UNIT -
Data type: REINHOptional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for ROUND_AMOUNT 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_amount_in | TYPE STRING, " | |||
| lv_amount_out | TYPE STRING, " | |||
| lv_company | TYPE T001-BUKRS, " | |||
| lv_difference | TYPE T001, " | |||
| lv_currency | TYPE T001-WAERS, " | |||
| lv_no_rounding | TYPE T001, " | |||
| lv_rounding_unit | TYPE REINH. " |
|   CALL FUNCTION 'ROUND_AMOUNT' " |
| EXPORTING | ||
| AMOUNT_IN | = lv_amount_in | |
| COMPANY | = lv_company | |
| CURRENCY | = lv_currency | |
| IMPORTING | ||
| AMOUNT_OUT | = lv_amount_out | |
| DIFFERENCE | = lv_difference | |
| NO_ROUNDING | = lv_no_rounding | |
| ROUNDING_UNIT | = lv_rounding_unit | |
| . " ROUND_AMOUNT | ||
ABAP code using 7.40 inline data declarations to call FM ROUND_AMOUNT
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 BUKRS FROM T001 INTO @DATA(ld_company). | ||||
| "SELECT single WAERS FROM T001 INTO @DATA(ld_currency). | ||||
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