No payment requests selected

What causes this issue?

No payment requests were identified via selection or user-termination
occured.

System Response

Payment requests must be selected for further processing

How to fix this error?

Choose another selection of wire proposals. Be certain that requests
have be specifically marked for release with this transaction.

Procedure for System Administrators

An import from memory failed to find any payment requests

Error message extract from SAP system. Copyright SAP SE.