No payment request were generated from the advice selection

What causes this issue?

No payment requests could be created from the selection of payment
advice.

System Response

Please restart the selection after reviewing the selection criterion
and the selection requirements.

How to fix this error?

Selection might be set to execute in test mode to confirm the selection
problem. Review that the targeted advice can be selected with the
payment advice display transaction FF6A. Addtionally, the targeted
advice must be marked as authorized with transaction FFW1.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.