How To Fix DBMAN666 - DB2/UDB:

SAP Error Message - Details

• Message type: E = Error

• Message class: DBMAN - Data Manager Message Class

• Message number: 666

• Message text: DB2/UDB:

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 DBMAN666 - DB2/UDB: ?

  The SAP error message DBMAN666 typically indicates a problem related to the database connection or configuration when using DB2/UDB (IBM Db2 Universal Database). This error can arise from various issues, including database availability, configuration settings, or network problems.
  Possible Causes:
  
  Database Unavailability: The DB2 database might be down or not reachable.
  Configuration Issues: Incorrect database connection parameters in the SAP system configuration.
  Network Problems: Issues with the network that prevent the SAP system from connecting to the DB2 database.
  Insufficient Resources: The database server may be running out of resources (e.g., memory, CPU).
  User Permissions: The user account used to connect to the database may not have the necessary permissions.
  Database Locks: There may be locks on the database that prevent connections.
  
  Solutions:
  
  Check Database Status: Ensure that the DB2 database is up and running. You can use DB2 commands to check the status.
  db2 list db directory
  
  Verify Connection Parameters: Check the connection parameters in the SAP system (e.g., database name, host, port, user credentials) to ensure they are correct.
  Network Connectivity: Test the network connection between the SAP application server and the DB2 database server. You can use tools like ping or telnet to check connectivity.
  Review Logs: Check the DB2 and SAP logs for any additional error messages that might provide more context about the issue.
  Resource Monitoring: Monitor the resource usage on the DB2 server to ensure it is not overloaded. You can use DB2 commands to check for active sessions and locks.
  User Permissions: Ensure that the user account used for the connection has the necessary permissions to access the database.
  Restart Services: If the issue persists, consider restarting the DB2 database services or the SAP application server.
  
  Related Information:
  
  DB2 Documentation: Refer to the official IBM Db2 documentation for detailed information on configuration and troubleshooting.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message.
  Community Forums: Engage with SAP community forums or user groups for shared experiences and solutions related to DBMAN666.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support or your database administrator for further assistance.