How to fix the Oracle error EXP-00025: dictionary shows no column for constraint string.number?

In this post, you’ll learn more about the Oracle ErrorEXP-00025: dictionary shows no column for constraint string.number with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

EXP-00025: dictionary shows no column for constraint string.number

Reason for the Error EXP-00025: dictionary shows no column for constraint string.number

Export failed to gather column information about the referenced constraint from the data dictionary. The constraint may have been altered.

How to fix the Error EXP-00025: dictionary shows no column for constraint string.number ?

You can fix this error in Oracle by following the below steps

Retry the export and, if this error recurs, report it as an Export internal error to customer support.