Source
SnowConvert AI - BigQuery Issues
SnowConvert AI for Google BigQuery currently supports assessment and translation for TABLES and VIEWS. Although SnowConvert AI can recognize other types of statements, they are not fully supported.
SnowConvert AI - SQL Server-Azure Synapse - System Tables
Translation spec for Transact - SQL System Tables System tables Transact - SQL Snowflake SQL Notes SYS.
SnowConvert AI - General Functional Differences
This message is reported when a Correlated Subquery (subquery that refers to a column from the outer query) is located. This type of subqueries can, in some cases, present some functional differences in Snowflake (Working with Subqueries).