Hi everyone,
We are trying to add a new email account in Business Central using Office365 server settings and the credentials of an account that resides in another Microsoft tenant (i.e. BC runs on tenant A and the account is created in tenant B). The account has an Office 365 E5 license.
When we try to send a test email from BC, we get the below error;
We tried using both Basic and OAuth2.0 authentication. SMTP Auth is switched on in the mailbox as per below;
When adding the account in BC we choose SMTP , and input the below details. As previously mentioned, we tried both Basic and OAuth2.0.
Any suggestions as to why this is not working, please?