Oracle Forms & Reports 12.2.1.4.0 certified with ATP
Since a few days, the current release of Oracle Forms & Reports 12.2.1.4.0 is officially certified with the use of Oracle Autonomous Transaction Processing (ATP) Database.
You can use the ATP Database for the Metadata Repository for Oracle Forms & Reports 12.2.1.4.0 and/or as application Database.
The certification you can see in the What's new Guide https://docs.oracle.com/en/middleware/developer-tools/forms/12.2.1.4/releasenotes-fnr/whats-new-this-release.html#GUID-5D5D50BB-9358-4009-A324-024EF97CA3D8
In the Oracle Fusion Middleware 12c Certification Excel Sheet for 12.2.1.4.0, https://www.oracle.com/technetwork/middleware/fmw-122140-certmatrix-5763476.xlsx you can see the certification for the usage of ATP databases as well: