An n43 file extension is related to the Norma43 financial data format.
N43 file extension - Norma43 data
What is n43 file? How to open n43 files?
File type specification:
The n43 file extension is associated with the Norma43 file format that is used as unified file format by Spanish banks, financial offices, tax offices etc.
The n43 file stores various financial data.
This n43 file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.