Setting detailed error notification about failed login in SAP HANA

You can use parameter detailed_error_on_connect: Indicates the detail level of error information returned when a logon attempt fails.

Additional Information                                                                        

When you set this parameter to false, only the information authentication failed is returned.

When this parameter is set to true, the specific reason for failed logon is returned −

• Invalid user or password
• User is locked
• Connect try is outside validity period
• User is deactivated