Changing a Financial Statement Version 
Use
You can change all entries except for the key of the financial statement version.

You can only change the explicitly entered chart of accounts to the use of a group chart of accounts if the following condition is met: No accounts may be assigned to the financial statement items.
Procedure
To change a financial statement version, in Customizing choose Financial Accounting ® General Ledger Accounting ® Business Transactions ® Closing ® Documenting ®
Define Financial Statement Versions.