Oracle® Database 11g / 12c / 18c error codes ORA-32839: property [string] is reserved, names with MGWPROP$_ prefix are not valid

ORA-32839: property [string] is reserved, names with MGWPROP$_ prefix are not valid

Oracle Error Code: ORA-32839

Cause: An attempt was made to specify a reserved name for a property name.

Action: Use a non-reserved name.