Message Oracle PCC-00103 - AT clause is an Oracle extension

ERROR	AT clause is an Oracle extension
CAUSE	An Oracle extension to the ANSI/ISO SQL standard was used. Specifically, the AT clause was used in a SQL statement. For example, the offending code might look like: EXEC SQL AT oracle3 COMMIT RELEASE; This informational message is issued by the FIPS Flagger when FIPS=YES.
ACTION	No action required. However, for ANSI/ISO compliance, do not use the AT clause.