Manual posting for charge off and installment plan request

What causes this issue?

Checks for <DS:DE.ITVOR_KK>transactions</> that are allocated
internally to either the <LB>write off</> or <LB>installment plan
request</> transactions and for which the <LS>manual posting allowed</>
field is set in at least one instance of the transaction in company
codes and divisions.

How to fix this error?

If the system finds an inconsistency, delete the setting.

Error message extract from SAP system. Copyright SAP SE.