SAP Message /SAPPCE/01210 - Assign.of chain type to item category different than chain type of chain

Diagnosis The chain type &V1& of the existing down payment chain does not matchchain type &V2& that has been assigned to item category &V3& of thesales document. System Response The system does not allow you to maintain the sales order item. Procedure In Customizing under Financial Accounting (New) -> AccountsReceivable and Accounts Payable -> Business Transactions -> Debit-Sideand Credit-Side Down Payment Chains -> Enhance Debit-Side andCredit-Side Down Payment Chains -> Assign Chain Type to Item Categoryfor Sales Documents maintain the assignment of chain type &V1& to theitem category &V3& of the sales document for company code &V4&.