9ca78e18_descriptions___Satori_Software__Description
[NCOALink Footnote Code] 16 [New Address Provided?] No [Description] 
Apartment number does not match. The address was partially matched to an NCOA record, but the secondary information (such as an apartment or suite number) in the submitted address is different than in the NCOA record.Because the apartment number could not be matched, a new address could not be given.
NCOALink® Footnote/error codes and descriptions - Satori Software
Description