Create a Cube Calculation View (XS Advanced)

Create a new calculation view in your models folder.

Call it PURCHASE_ORDERS, choose CUBE as a data category and mark the flag for With Star Join

Drag and drop a join node and add click on the + sign to add the data sources

Type PO and choose both PO.Header and PO.Item and click Finish.

Create a inner join using PURCHASEORDERID and set the cardinality as 1..n

In the mapping tab, add the following columns to the output: PURCHASEORDERID, HISTORY.CHANGEDAT, PRODUCT.PRODUCTID, CURRENCY and GROSSAMOUNT.

Finally, rename the node to PO.

Connect the output of the join to the Star Join. Use the + sign to search and select PRODUCTS.

Join the PRODUCTID and PRODUCT.PRODUCTID as an inner join.

In the Input Parameters tab, create an input parameter named IP_O_TARGET_CURRENCY.

Configure it as NVARCHAR, length 3 with a Semantic type of Currency.
Flag it as mandatory and set a default value of USD.

Go into the mapping tab and double click on the PO parent node to add all of the fields to the output. Add the GROSSAMOUNT a second time.

Change the name of the duplicate column to OriginalGrossAmount.

Click the semantics node and assign semantics for GROSSAMOUNT.

Choose Amount with Currency Code and configure as follows:

• Display Currency: column, choose GROSSAMOUNT_CURRENCY
• Check the Conversion and Decimal shift boxes

Click on the definition tab and use the following configuration

Save the view.

Build the db module and return to the database explorer

Navigate to the column view, right-click on it and select Open Data.