How To Fix OIUT2330 - OSS without SSH invalid in & & & &

SAP Error Message - Details

• Message type: E = Error

• Message class: OIUT2 - Ownership Interface

• Message number: 330

• Message text: OSS without SSH invalid in & & & &

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 OIUT2330 - OSS without SSH invalid in & & & & ?

  The SAP error message OIUT2330 typically indicates an issue related to the OSS (Online Service System) connection, specifically that the system is unable to establish a valid connection to SAP's OSS service. The message "OSS without SSH invalid" suggests that the system is trying to connect to OSS without using the Secure Shell (SSH) protocol, which is required for secure communication.
  Causes:
  
  Configuration Issues: The OSS connection settings in the SAP system may not be configured correctly.
  Network Issues: There may be network connectivity problems preventing the SAP system from reaching the OSS service.
  Firewall Restrictions: Firewalls or security settings may be blocking the required ports for OSS communication.
  Missing SSH Configuration: The system may not have the necessary SSH configuration or keys set up for secure communication.
  SAP Kernel Version: The version of the SAP kernel may not support the required OSS connection methods.
  
  Solutions:
  
  
  Check OSS Configuration:
  
  Go to transaction SNOTE and check the OSS settings.
  Ensure that the OSS connection is properly configured with the correct user credentials and connection parameters.
  
  
  
  Network Connectivity:
  
  Verify that the SAP system can reach the OSS service. You can use tools like ping or traceroute to check connectivity.
  Ensure that the DNS settings are correct and that the hostname for OSS can be resolved.
  
  
  
  Firewall Settings:
  
  Check the firewall settings on both the SAP server and any intermediate firewalls to ensure that the required ports (usually port 22 for SSH) are open.
  
  
  
  SSH Configuration:
  
  Ensure that SSH is properly configured on the SAP system. This includes having the correct SSH keys and ensuring that the SSH service is running.
  You may need to generate a new SSH key pair and add the public key to the authorized keys on the OSS server.
  
  
  
  Update SAP Kernel:
  
  If the kernel version is outdated, consider updating to a newer version that supports the required OSS connection methods.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  SAP OSS Notes: Always refer to the SAP Support Portal for the latest notes and updates related to OSS connections.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Review the official SAP documentation for configuring OSS connections and SSH settings.
  
  If the issue persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.