SAP FWOS_CURRENCY_UNIT_READ Function Module for Read Currency Relation and Currency for Given Currency Unit

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FWOS_CURRENCY_UNIT_READ is a standard fwos currency unit read SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Read Currency Relation and Currency for Given Currency Unit 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 fwos currency unit read FM, simply by entering the name FWOS_CURRENCY_UNIT_READ into the relevant SAP transaction such as SE37 or SE38.

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

Function FWOS_CURRENCY_UNIT_READ 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 'FWOS_CURRENCY_UNIT_READ'"Read Currency Relation and Currency for Given Currency Unit
  EXPORTING
   I_CURRENCY_UNIT =  "Währungeinheit
*  I_ACCOUNT_FOR_DECIMALS =  "Boolean Variable (X=True, -=False, Space=Unknown)

 IMPORTING
   E_CURRENCY_RELATION =  "Währungsrelation
   E_CURRENCY =  "Currency

EXCEPTIONS
   I_CURRENCY_UNIT_INITIAL = 1 

.

IMPORTING Parameters details for FWOS_CURRENCY_UNIT_READ

I_CURRENCY_UNIT - Währungeinheit

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

I_ACCOUNT_FOR_DECIMALS - Boolean Variable (X=True, -=False, Space=Unknown)

Data type: BOOLEAN
Optional: Yes
Call by Reference: Yes

EXPORTING Parameters details for FWOS_CURRENCY_UNIT_READ

E_CURRENCY_RELATION - Währungsrelation

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

E_CURRENCY - Currency

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

EXCEPTIONS details

I_CURRENCY_UNIT_INITIAL - Währungseinheit initial

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

Copy and paste ABAP code example for FWOS_CURRENCY_UNIT_READ 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 FWOS_CURRENCY_UNIT_READ

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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