How To Fix DBMAN657 - DB2/UDB:

SAP Error Message - Details

• Message type: E = Error

• Message class: DBMAN - Data Manager Message Class

• Message number: 657

• 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 DBMAN657 - DB2/UDB: ?

  The SAP error message DBMAN657 typically indicates an issue related to the database connection or configuration when using DB2/UDB (IBM Db2 Universal Database). This error can arise from various causes, and the solutions may vary depending on the specific context of the error. 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 the database being down.
  Configuration Errors: Incorrect configuration settings in the SAP system or DB2 database can lead to this error.
  Resource Limitations: The database may be running out of resources (e.g., memory, disk space) which can prevent it from processing requests.
  Version Compatibility: There may be compatibility issues between the SAP version and the DB2 version being used.
  User Permissions: The user account being used to connect to the database may not have the necessary permissions.
  
  Solutions:
  
  Check Database Status: Ensure that the DB2 database is up and running. You can use DB2 commands to check the status of the database.
  Verify Connection Parameters: Check the connection parameters in the SAP system (e.g., hostname, port, database name, user credentials) to ensure they are correct.
  Review Configuration Settings: Look into the SAP and DB2 configuration settings to ensure they are properly set up. This includes checking the DB2 instance and database configuration.
  Monitor Resources: Use DB2 monitoring tools to check for resource limitations. If the database is low on memory or disk space, consider increasing resources or cleaning up unnecessary data.
  Check User Permissions: Ensure that the user account used for the database connection has the necessary permissions to access the database and perform required operations.
  Consult Logs: Review the SAP and DB2 logs for more detailed error messages that can provide additional context about the issue.
  Update Software: If there are known compatibility issues, consider updating either the SAP system or the DB2 database to a compatible version.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message.
  DB2 Documentation: Refer to the IBM Db2 documentation for troubleshooting database connection issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support or a database administrator for further assistance.