How To Fix DBMAN658 - DB2/UDB:

SAP Error Message - Details

• Message type: E = Error

• Message class: DBMAN - Data Manager Message Class

• Message number: 658

• 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 DBMAN658 - DB2/UDB: ?

  The SAP error message DBMAN658 typically indicates an issue related to the database connection or configuration when using DB2/UDB (IBM Db2 Universal Database) with SAP. This error can arise from various causes, and the solutions may vary depending on the specific context. Here are some common causes and potential solutions:
  Causes:
  
  Database Connection Issues: The SAP system may not be able to connect to the DB2 database due to network issues, incorrect connection parameters, or database server downtime.
  Configuration Errors: Incorrect configuration settings in the SAP system or DB2 database can lead to this error. This includes issues with the database instance, user permissions, or connection pooling settings.
  Resource Limitations: The DB2 database may be running out of resources, such as memory or disk space, which can prevent successful connections.
  Version Compatibility: There may be compatibility issues between the version of SAP and the version of DB2 being used.
  Database Locks: If there are locks on the database that prevent access, this error may occur.
  
  Solutions:
  
  
  Check Database Connection:
  
  Verify that the DB2 database is up and running.
  Check the network connectivity between the SAP application server and the DB2 database server.
  Ensure that the connection parameters (hostname, port, database name, user credentials) are correct.
  
  
  
  Review Configuration Settings:
  
  Check the SAP profile parameters related to the database connection (e.g., dbs/db2/ settings).
  Ensure that the DB2 instance is correctly configured and that the SAP user has the necessary permissions to access the database.
  
  
  
  Monitor Resource Usage:
  
  Use DB2 monitoring tools to check for resource usage and identify any bottlenecks.
  Ensure that there is sufficient memory and disk space available on the DB2 server.
  
  
  
  Check for Locks:
  
  Use DB2 commands to check for any locks that may be preventing access to the database.
  Resolve any locking issues by identifying the processes holding the locks and taking appropriate action.
  
  
  
  Compatibility Check:
  
  Ensure that the versions of SAP and DB2 are compatible. Refer to SAP Notes or the official documentation for compatibility matrices.
  
  
  
  Consult SAP Notes:
  
  Search for specific SAP Notes related to the error message DBMAN658. SAP Notes often provide detailed troubleshooting steps and solutions for known issues.
  
  
  
  Logs and Traces:
  
  Check the SAP application logs (transaction SM21) and DB2 logs for any additional error messages or warnings that could provide more context about the issue.
  
  
  
  Related Information:
  
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide more tailored guidance based on your specific system configuration and error context.
  Documentation: Review the official SAP and DB2 documentation for best practices on configuration and troubleshooting.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the DBMAN658 error in your SAP system using DB2/UDB.