I'm getting this error and was hoping someone has some insight. "This transaction cannot be performe

I'm getting this error and was hoping someone has some insight. "This transaction cannot be performed. (8010,531) In order to reinstate an asset for a particular book, the retirement transaction should have been done book by book." I have an asset with 7 books and a partial retirement was done in 2009 on the first 5 books. That transaction actually retired the final book since it didn't have any cost. I need to adjust the cost on the last book but I get the following error "Transactions cannot be performed on the STATE book, it has been retired. (8010,530) The