we have 2 mail domain
from aaa@domain mail are going to all domain including gmail.
but from bbb@domain except gmail.com all mail are going ( mail not going to gmail.com )
error message from sost is :
Message no. XS812
The message was processed correctly in the SAP system. An error occurred in a subsequent system. The message was not delivered to the recipient email@example.com.
550 5.7.64 Relay Access Denied ATTR36. For more details please refer to https://support.microsoft.co
scot setting mail host is :
Mail Host: aaa-com.mail.protection.outlook.com
Mail Port : 25
We have to send to all domain including gmail from both 1. firstname.lastname@example.org
2. email@example.com domain.