Oracle Solution for Error ora-31495

ORA-31495: error in synchronous change table on "string

"."string

"

What triggered the Error:

There was an error originating from this synchronous change table. One possible cause is that schema redefinition has occurred on the source table and one or more columns in the change table are now a different type than corresponding source columns. Another possible cause is that there is a problem accessing the synchronous change table.

What should we do to fix it:

Check further error messages in stack for more detail about the cause. If there has been schema redefinition, drop and recreate the synchronous change table.