SAP Message V1699 - The payment guarantee form is not suitable for entering financial docs

Diagnosis
You have assigned a financial document to a sales document but thepayment guarantee procedure does not contain a payment guarantee formwith financial documents.

System Response
The system issues a message.
You can assign the financial document but the system will not checkwhether the financial document can be used for the document. Thedocument values will not be depreciated against the open value in thefinancial document either.

Procedure
Assign a payment guarantee procedure that contains financial documentsto the document.