D365 FO tries to write an audit-trail (SysDatabaseLog / Audit) entry for different tables but can get fail .
The business operation usually succeeds, but the audit logging fails, so the system throws this exception.
Common causes
Audit trail enabled for a field that is not compatible
data type mismatch
Corrupted or stale audit setup
User / session issue
Possible Fixes
Temporarily disable audit for the concern tables
System administration > Setup > Database > Database log setup
Clean Audit Logs
