Error: Fiscal period is not open in AX Dynamics 2012

I have started to create a Goods receipt for already created PO. On that time I got an issue which I mention below., 
Error Message: “Fiscal period is not open”
If you people is have problem mean don,t worry about that. I have gave the solution on below levels.

Fiscal period is not open 1
Solution:
You have to add the fiscal year to the 'ledger' in parameters. GL/setup/ledger 
Add the fiscal year and then click on button ledger calendar. 
Then you'll see the different periods and you have to open the period there.
(or)
Check whether the Fiscal calender is created or not.
If not mean follow the below mentioned method.
 Fiscal period is not open 2Go to General Ledger >> Setup >> Fiscal CalendarFiscal period is not open 3Click New Fiscal calendar and mention the starting and ending of the financial year which ever you want.Fiscal period is not open 4Save it by using the keys as Ctrl + S.Fiscal period is not open 5Now your Fiscal Year has been created in Ax Dynamics 2012.  
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There is have another one way to open the fiscal calendar period opening through Back-end support.