How To Fix 38998 - Data base "$" unknown.

SAP Error Message - Details

• Message type: E = Error

• Message class: 38 - General Basis: ABAP Runtime Environment

• Message number: 998

• Message text: Data base "$" unknown.

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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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 38998 - Data base "$" unknown. ?

  The SAP error message "38998 Database '$' unknown" typically indicates that the system is unable to recognize or access the specified database. This can occur for several reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  Incorrect Database Name: The database name specified in the configuration or connection string may be incorrect or misspelled.
  Database Not Created: The database may not have been created or initialized in the SAP system.
  Connection Issues: There may be issues with the connection to the database, such as network problems or incorrect connection parameters.
  Database Configuration: The database may not be properly configured in the SAP system or may not be registered correctly.
  User Permissions: The user attempting to access the database may not have the necessary permissions to access it.
  
  Solutions:
  
  Verify Database Name: Check the database name in the configuration settings and ensure it is correct.
  Create Database: If the database does not exist, create it using the appropriate database management tools or commands.
  Check Connection Parameters: Review the connection parameters (host, port, username, password) to ensure they are correct and that the database server is reachable.
  Database Configuration: Ensure that the database is properly configured in the SAP system. This may involve checking the instance profile or database configuration files.
  User Permissions: Verify that the user has the necessary permissions to access the database. This may involve checking user roles and authorizations in the SAP system.
  Restart Services: Sometimes, restarting the database service or the SAP application server can resolve connectivity issues.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Database Logs: Review the database logs for any errors or warnings that may provide more context about the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Refer to the official SAP documentation for your specific version and database type for detailed configuration and troubleshooting guidelines.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.