552 5.3.4 Message size exceeds fixed maximum message size - sending large files to exchange 2010 mailboxes
How to fix email error 552 - in Exchange servers
SSRS error :The message could not be sent to the SMTP server. The transport error code was 0x800ccc6d. The server response was 552 4.3.1 Message size exceeds fixed maximum message size
Exchangepedia | Set message size limits in Exchange 2010/2013 and Exchange 2007
Error: "552 5.3.4 Message size exceeds fixed maximum message size"
Quick fix for '552 5.2.2 user quota exceeded' error
SAP Netweaver Professional: 552 4.3.1 Message size exceeds fixed maximum message