Diagnosis
Check the IVA values stored on the account after the loss onreceivables has been posted.
If you have posted a loss on receivables using part of the IVA, forexample, and a fixed value is stored on the account as IVA, it ispossible that a new IVA addition would be determined during the nextvaluation run.
Since you have several handling options from an organizationalperspective, it is advisable to maintain the IVA values individually.