No processing possible with "direct input"

What causes this issue?

The "direct input' was called using a function in which it cannot be
processed.

System Response

The data is transferred automatically into a batch input session and
can be transferred into the SAP system from there.

How to fix this error?

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.