How To Fix RSDL129 - Connection to database & is ok

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDL - BW DB Connect

• Message number: 129

• Message text: Connection to database & is ok

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 RSDL129 - Connection to database & is ok ?

  The SAP error message RSDL129 typically indicates an issue with the connection to the database. This error can arise due to various reasons, and understanding the cause is essential for troubleshooting. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Database Connectivity Issues: The database server may be down, or there may be network issues preventing the SAP system from connecting to the database.
  Configuration Errors: Incorrect database connection parameters in the SAP system configuration (e.g., incorrect hostname, port, or database name).
  User Authentication Problems: The user credentials used to connect to the database may be incorrect or the user may not have the necessary permissions.
  Database Instance Issues: The database instance may not be running or may be in a state that does not allow connections.
  Resource Limitations: The database server may be experiencing resource limitations (e.g., memory, CPU) that prevent new connections.
  
  Solutions:
  
  Check Database Status: Ensure that the database server is up and running. You can do this by logging into the database server directly or using database management tools.
  Verify Connection Parameters: Check the connection parameters in the SAP system (e.g., DB connection settings in the SAP profile or transaction codes like DBACOCKPIT) to ensure they are correct.
  Test User Credentials: Verify that the user credentials used for the database connection are correct and that the user has the necessary permissions to access the database.
  Network Configuration: Ensure that there are no network issues (firewall settings, routing issues) that could be blocking the connection between the SAP system and the database.
  Check Database Logs: Review the database logs for any errors or warnings that could provide more context about the connection issue.
  Restart Database Services: If the database instance is not responding, consider restarting the database services.
  Monitor Resource Usage: Check the resource usage on the database server to ensure it is not overloaded. If it is, consider optimizing queries or increasing resources.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to RSDL129 for any specific patches or updates that may address this issue.
  Transaction Codes: Use transaction codes like DBACOCKPIT or ST22 to monitor database performance and check for dumps or errors.
  Documentation: Refer to the official SAP documentation for your specific database (e.g., Oracle, HANA, SQL Server) for best practices on configuration and troubleshooting.
  
  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.