Sivakumar highlights History for Budget Transactions in Dynamics GP 2010 R2 in his new post.
History for Budget Transactions in Dynamics GP 2010 R2 | Interesting Findings & Knowledge Sharing
General Ledger & FinancialsGP 2010
Archived post from 2011. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.