SAP Message /SAPPCE/01111 - Transaction category not maintained for the billing document type &1

Diagnosis The transaction category for the billing document type is notmaintained. Procedure Maintain the DPC transaction category for the billing document type inCustomizing for Financial Accounting (New) under AccountsReceivable and Accounts Payable -> Business Transactions -> Debit-Sideand Credit-Side Down Payment Chains -> Enhance Debit-Side andCredit-Side Down Payment Chains -> Integration -> Assign TransactionCategory to Billing Type.