How To Fix MDG_ANLY_SOURCES201 - Connection to hana repository can not be established via &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_ANLY_SOURCES - Messages for MDG Analytics sources

• Message number: 201

• Message text: Connection to hana repository can not be established via &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_ANLY_SOURCES201 - Connection to hana repository can not be established via &1 ?

  The SAP error message MDG_ANLY_SOURCES201 indicates that there is an issue with establishing a connection to the HANA repository. This can occur in the context of SAP Master Data Governance (MDG) when the system is unable to connect to the HANA database for various reasons.
  Possible Causes:
  
  Network Issues: There may be network connectivity problems between the application server and the HANA database server.
  Configuration Errors: Incorrect configuration settings in the SAP system or in the HANA database connection parameters.
  Database Availability: The HANA database might be down or not reachable due to maintenance or other issues.
  User Authorization: The user credentials used to connect to the HANA repository may not have the necessary permissions.
  Firewall Settings: Firewalls or security settings may be blocking the connection to the HANA database.
  Driver Issues: The required database drivers may not be installed or configured correctly.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Ensure that the application server can reach the HANA database server. You can use tools like ping or telnet to test connectivity.
  
  
  
  Review Configuration Settings:
  
  Verify the connection parameters in the SAP system (e.g., in the transaction DBACOCKPIT or SM59 for RFC connections).
  Ensure that the HANA database connection details (host, port, user, password) are correct.
  
  
  
  Check Database Status:
  
  Confirm that the HANA database is up and running. You can check this through the HANA Studio or command line.
  
  
  
  User Authorization:
  
  Ensure that the user account being used to connect to the HANA database has the necessary permissions to access the required schemas and tables.
  
  
  
  Firewall and Security Settings:
  
  Check if there are any firewall rules that might be blocking the connection to the HANA database. Adjust the settings as necessary.
  
  
  
  Driver Installation:
  
  Ensure that the correct database drivers for HANA are installed and configured in the SAP system.
  
  
  
  Check Logs:
  
  Review the application logs (e.g., in transaction SLG1) for more detailed error messages that can provide additional context.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for MDG and HANA for best practices on configuration and connectivity.
  Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed logs and error messages.
  
  By following these steps, you should be able to diagnose and resolve the connection issue to the HANA repository.