How To Fix DB160 - Internal error (invalid node name)

SAP Error Message - Details

• Message type: E = Error

• Message class: DB - Messages for logical databases and background processing

• Message number: 160

• Message text: Internal error (invalid node name)

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message DB160 - Internal error (invalid node name) ?

  The SAP error message DB160, which indicates an "Internal error (invalid node name)," typically arises from issues related to the database or the SAP system's interaction with it. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Database Configuration Issues: The error may occur if there are misconfigurations in the database settings or if the database is not properly initialized.
  Corrupted Database Objects: Corruption in database objects or tables can lead to this error.
  Invalid Node Name: The error specifically points to an invalid node name, which could be due to incorrect naming conventions or references in the database.
  Version Mismatch: If there is a mismatch between the SAP application version and the database version, it may lead to internal errors.
  Network Issues: Problems with network connectivity between the SAP application and the database can also trigger this error.
  
  Solutions:
  
  Check Database Configuration: Review the database configuration settings in the SAP system. Ensure that all parameters are correctly set and that the database is properly initialized.
  Database Consistency Check: Run a consistency check on the database to identify and repair any corrupted objects. Tools like DBACOCKPIT or transaction DB02 can be used for this purpose.
  Review Node Names: Verify the node names used in your database configuration. Ensure that they conform to the expected naming conventions and that there are no typos or invalid characters.
  Update SAP and Database: Ensure that both the SAP application and the database are updated to compatible versions. Check for any patches or updates that may address known issues.
  Check Network Connectivity: Ensure that there are no network issues affecting the connection between the SAP application and the database. This includes checking firewalls, network settings, and database listener configurations.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. SAP Notes often provide detailed troubleshooting steps and solutions for known issues.
  
  Related Information:
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. They can provide more in-depth analysis and support.
  Logs and Traces: Check the system logs (transaction SM21) and developer traces (transaction ST22) for additional error messages or information that may help diagnose the issue.
  Documentation: Review the official SAP documentation for your specific version and database type for any additional configuration or troubleshooting steps.
  
  By following these guidelines, you should be able to identify and resolve the DB160 error in your SAP system.