Is there a way to correct YTD depreciation?

A user was transferring assets from one OU to another.  When adding the assets to the new OU she inadvertently used the same amount for Accumulated Depreciation field and YTD Depreciation field.  She realized later that she should have entered zero for the YTD Depreciation field.  This error is causing a variance between GL and subledger report.  She also made the mistake of copying the assets to Fed and AMT tax books instead of adding them separately as the Accumulated depreciation amount does not coincide for Corporate book and Tax books.  This was all done last month, so depreciation has been run and the