EBS 12.2 Certified with Database Release Update 19.21 - Linux Only (Oct 2023)
Blog: Oracle BPM
As of the latest announcement for ETCC (Oct 2023), Oracle E-Business Suite Release 12.2 on-premises databases is certified with Oracle Database Release Update(DBRU) 19.21 (19.21.0.0.231017-Oct2023) for Linux x86-64 with Oracle E-Business Suite Release 12.2 on-premises.