Diagnosis
Error when system tried to read line items being reversed.

Procedure
When you reverse a posting that originated during the transfer ofbalances during the asset data transfer, use transaction OASV (FI-AACustomizing "Transfer balances"). Manually create a reverse posting(with reversed positive/negative signs) for each line item in thedocument you want to reverse. If it is no longer possible to usetransaction OASV, use transaction ABF1.
If the problem cannot be solved in this way, contact the SAP Hotlinefor assistance.