How To Fix SMMSS_SQLJOBS055 - Database connection error on connection &

SAP Error Message - Details

• Message type: E = Error

• Message class: SMMSS_SQLJOBS - Message class for SMSS_SQLJOBS

• Message number: 055

• Message text: Database connection error on connection &

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 SMMSS_SQLJOBS055 - Database connection error on connection & ?

  The SAP error message SMMSS_SQLJOBS055 indicates a database connection error when trying to connect to a database. This error can occur in various scenarios, such as when executing SQL jobs or when the system attempts to access the database for reporting or data processing tasks.
  Causes:
  
  Database Server Unavailability: The database server may be down or unreachable due to network issues.
  Incorrect Connection Parameters: The connection parameters (hostname, port, database name, username, password) may be incorrect.
  Database Configuration Issues: The database may not be configured correctly to accept connections from the SAP application.
  Firewall or Security Settings: Firewalls or security settings may be blocking the connection to the database.
  Resource Limitations: The database server may be experiencing resource limitations (e.g., too many connections, memory issues).
  Database Driver Issues: There may be issues with the database driver or client libraries used by SAP to connect to the database.
  
  Solutions:
  
  Check Database Server Status: Ensure that the database server is up and running. You can try to ping the server or connect to it using a database client.
  Verify Connection Parameters: Double-check the connection parameters in the SAP configuration. Ensure that the hostname, port, database name, username, and password are correct.
  Review Database Configuration: Ensure that the database is configured to accept connections from the SAP application. Check for any restrictions or settings that may prevent connections.
  Check Firewall Settings: Review firewall settings on both the SAP application server and the database server to ensure that the necessary ports are open for communication.
  Monitor Database Resources: Check the database server for resource limitations. Look for any logs or alerts that indicate high load or connection limits being reached.
  Update Database Drivers: Ensure that the database drivers and client libraries used by SAP are up to date and compatible with the version of the database you are using.
  Review SAP Logs: Check the SAP application logs for any additional error messages or information that may provide more context about the connection issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to database connection issues for specific guidance and troubleshooting steps.
  Database Documentation: Refer to the documentation for the specific database you are using (e.g., Oracle, SQL Server, HANA) for connection troubleshooting.
  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 your SAP Basis team or database administrator for further assistance.