> Account & in litigation, no transaction made since &, always dun.

What causes this issue?

The account is in litigation and has no new transactions.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

The system treats the account as if it had new transactions and the
form for the legal dunning procedure is printed.

Error message extract from SAP system. Copyright SAP SE.