You do not have authorization for transaction MIRA

What causes this issue?

The authorization check for the BAPI method SAVE (Parking invoices for
verification in the background) generates an error message. The
authorization check is performed here using transaction MIRA.

How to fix this error?

Give the user authorization for transaction MIRA.

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.