Entering Forward Prices for Commodity Curves 
Commodity forward market data can be used to view trends in the commodity markets. Commodity forwards are exchange independent; the data is provided by market data providers.
See also: Commodity Forwards.
You need to create the forward-based commodity curve. See also: Creating Commodity Curves.
There are various ways with which you can import the market data into the system: using the file interface, using datafeed, or entering the data manually.
To enter market data manually, proceed as follows:
In the application menu of Treasury and Risk Management, choose (transaction TPM_TRCO_FWDMD).
Note
You can also access the data entry function from the master data of the commodity curve (transaction TANCCMASTER).
Enter the Commodity ID.
Enter the market data provider.
Enter the quotation type.
Enter the quotation date.
Choose Add.
Enter the quotation values.
On the Graphical Display tab page, you see the commodity curve.