How To Fix DBMAN655 - DB2/UDB:

SAP Error Message - Details

• Message type: E = Error

• Message class: DBMAN - Data Manager Message Class

• Message number: 655

• 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 DBMAN655 - DB2/UDB: ?

  The SAP error message DBMAN655 typically relates to issues with the database connection or configuration in an SAP system that uses DB2/UDB (IBM Db2 Universal Database). This error can occur due to various reasons, including database availability, configuration issues, or resource limitations.
  Cause:
  
  Database Unavailability: The DB2 database might be down or not reachable due to network issues or maintenance.
  Configuration Issues: Incorrect database configuration settings in the SAP system can lead to connection problems.
  Resource Limitations: The database server may be running out of resources (e.g., memory, CPU, disk space).
  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 new connections or transactions.
  
  Solution:
  
  Check Database Status: Ensure that the DB2 database is up and running. You can use DB2 commands or tools to check the status.
  Review Configuration: Verify the database connection parameters in the SAP system (e.g., database host, port, service name).
  Monitor Resources: Check the resource usage on the database server. If resources are low, consider optimizing the database or upgrading the server.
  User Permissions: Ensure that the user account used for the connection has the necessary permissions to access the database.
  Check for Locks: Use DB2 commands to check for any locks on the database and resolve them if necessary.
  Review Logs: Check the SAP and DB2 logs for any additional error messages or warnings that could provide more context about the issue.
  
  Related Information:
  
  DB2 Documentation: Refer to the official IBM Db2 documentation for troubleshooting connection issues and understanding error codes.
  SAP Notes: Search the SAP Support Portal for relevant SAP Notes that may address specific issues related to DBMAN655.
  System Monitoring Tools: Utilize monitoring tools to keep an eye on database performance and availability.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support or your database administrator for further assistance.