How To Fix CNV_IUUC_REPLICATION330 - Error while establishing DB connection; check your DB connection settings

CNV_IUUC_REPLICATION330 - Overview

• Message type: E = Error

• Message class: CNV_IUUC_REPLICATION - IUUC replication messages (HANA)

• Message number: 330

• Message text: Error while establishing DB connection; check your DB connection settings

An error occurred while trying to establish the connection to the target
system. Possible reasons for this include:
The user name or password is incorrect.
The target system is not responding, or is down.
An invalid host name was entered .

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

CNV_IUUC_REPLICATION330 - Details

• The SAP error message CNV_IUUC_REPLICATION330 indicates that there is an issue with establishing a database connection during the data replication process. This error typically arises in the context of SAP Landscape Transformation (SLT) or when using SAP Data Services.
  Causes:
  
  Incorrect Database Connection Settings: The database connection parameters (like hostname, port, username, password, etc.) may be incorrectly configured.
  Database Server Unavailability: The database server might be down or unreachable due to network issues.
  Firewall or Network Issues: Firewalls or network configurations may be blocking the connection to the database.
  Database Driver Issues: The required database drivers may not be installed or configured correctly.
  User Permissions: The user account being used to connect to the database may not have the necessary permissions.
  Configuration Changes: Recent changes in the database configuration or SAP system settings could lead to connection issues.
  
  Solutions:
  
  Check Connection Parameters: Verify the database connection settings in the SAP system. Ensure that the hostname, port, database name, username,