Run EBS 12.2 Compliance Checker and resolve any violations.
Document 1531121.1, "Using the Online Patching Readiness Report in Oracle E-Business Suite Release 12.2"
The consequences of failing to fix a violation depend on the type of violation. Objects that do not comply with Online Patching development standards may behave incorrectly or become invalid during or after online patching.
Some customers have synonyms from custom schemas pointing directly to the base tables. Don't you think this is a 12.2 violation that should be fixed....
