Hello, We created a New report and wrote the attached Code to send Email certain data to one user.
![6h4v8uja8cml.png]()
Attached is the SMTP setting on our NAV server.
![xpi41dfpt0x9.png]()
However, we executed the report, we got the error
Microsoft Dynamics NAV
The SMTP mail system returned the following error: "The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.57 SMTP; Client was not authenticated to send anonymous mail during MAIL FROM [KL1PR0601CA0015.apcprd06.prod.outlook.com]".
Attached is the SMTP setting on our NAV server.
However, we executed the report, we got the error
Microsoft Dynamics NAV
The SMTP mail system returned the following error: "The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.57 SMTP; Client was not authenticated to send anonymous mail during MAIL FROM [KL1PR0601CA0015.apcprd06.prod.outlook.com]".