The present invention allows one catalog to be managed using the content of another catalog. In one embodiment, the invention can include reading records from a plurality of different source databases, converting the records to an open format, comparing the converted records, correcting for differences in the converted records; converting the corrected records to the respective format of the corresponding source database, and writing the records back into the respective source databases. In another embodiment, the invention could include comparing the converted records to open format records from a reference database source and analyzing and correcting the converted records based on the comparison.