How To Fix DDVIDB405 - Error during existence check of session variables on DB & (&:&))

SAP Error Message - Details

• Message type: E = Error

• Message class: DDVIDB - Database-specific parts of views

• Message number: 405

• Message text: Error during existence check of session variables on DB & (&:&))

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDVIDB405 - Error during existence check of session variables on DB & (&:&)) ?

  The SAP error message DDVIDB405 typically indicates an issue during the existence check of session variables in the database. This error can occur in various contexts, such as when working with database sessions or when trying to access certain data that relies on session variables.
  Cause:
  The error can be caused by several factors, including:
  
  
  Database Connection Issues: Problems with the connection to the database can lead to this error. This could be due to network issues, database server downtime, or incorrect connection parameters.
  
  
  Session Variable Issues: The session variables being checked may not exist or may not be properly initialized. This can happen if the session was not created correctly or if there are issues with the application logic.
  
  
  Data Consistency Issues: If there are inconsistencies in the data or if the session variables are not properly synchronized with the database, this error can occur.
  
  
  Configuration Issues: Incorrect configuration settings in the SAP system or the database can lead to this error.
  
  
  Solution:
  To resolve the DDVIDB405 error, you can try the following steps:
  
  
  Check Database Connection:
  
  Ensure that the database is up and running.
  Verify the connection parameters (hostname, port, username, password) in the SAP system configuration.
  
  
  
  Review Session Variables:
  
  Check the application logic to ensure that session variables are being created and initialized correctly.
  Look for any code that might be attempting to access session variables that have not been set.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the database to ensure that there are no issues with the data.
  If applicable, check for any locks or transactions that might be affecting the session variables.
  
  
  
  Configuration Review:
  
  Review the configuration settings in both the SAP system and the database to ensure they are correct.
  Check for any recent changes that might have affected the configuration.
  
  
  
  SAP Notes and Support:
  
  Search for relevant SAP Notes that might address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  If the problem persists, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for more details on session management and database connectivity.
  Transaction Codes: Use transaction codes like SM21 (System Log) or ST22 (Dump Analysis) to check for any related logs or dumps that might provide more context on the error.
  Debugging: If you have access to the development environment, consider debugging the application to trace where the error occurs.
  
  By following these steps, you should be able to identify the root cause of the DDVIDB405 error and implement a suitable solution.