Diagnosis
The reversal run affects &v1& rental agreements/units. &v3& of thesecannot be reversed because the activity 'reverse debit position' is notallowed for these agreements/units.

System Response
When you leave the log with the "Back" function, a confirmation promptwill appear. If you answer "yes", only the documents whose rentalagreement/units allow the activity 'reverse debit position' will bereversed.

Procedure
Find out which rental agreements/units do not allow reversal from theerror log. You can exit the reversal process, change the status for theaffected rental agreements/units and then repeat the reversal.