How To Fix FRE551 - DB SQL error

SAP Error Message - Details

• Message type: E = Error

• Message class: FRE - F&R CON R/3 - Messages

• Message number: 551

• Message text: DB SQL error

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FRE551 - DB SQL error ?

  The SAP error message FRE551, which indicates a "DB SQL error," typically arises during database operations in SAP systems. This error can occur for various reasons, including issues with database connectivity, SQL syntax errors, or problems with the underlying database itself.
  Causes of FRE551 DB SQL Error
  
  Database Connectivity Issues: Problems with the connection between the SAP application server and the database server can lead to this error.
  SQL Syntax Errors: If there is an issue with the SQL statement being executed, such as incorrect syntax or invalid parameters, it can trigger this error.
  Database Locking: If a database table is locked by another transaction, it may prevent the current operation from completing successfully.
  Data Integrity Issues: Problems with the data being processed, such as violations of constraints (e.g., primary key, foreign key), can also lead to this error.
  Database Configuration Issues: Misconfigurations in the database settings or parameters can result in SQL errors.
  Insufficient Resources: Lack of memory, disk space, or other resources on the database server can cause SQL errors.
  
  Solutions to FRE551 DB SQL Error
  
  
  Check Database Connectivity:
  
  Ensure that the SAP application server can connect to the database server. Check network configurations, firewall settings, and database listener status.
  
  
  
  Review SQL Statements:
  
  If you have access to the SQL statement that caused the error, review it for syntax errors or invalid parameters. Use transaction codes like SE38 or SE80 to analyze the code.
  
  
  
  Check for Locks:
  
  Use database tools or transaction codes (like SM12 in SAP) to check for locks on the database tables. If a lock is found, you may need to wait for the lock to be released or manually release it if appropriate.
  
  
  
  Examine Data Integrity:
  
  Check the data being processed for any integrity issues. Ensure that all required fields are populated and that data adheres to defined constraints.
  
  
  
  Database Configuration:
  
  Review the database configuration settings to ensure they are correctly set up. Consult your database administrator for assistance if needed.
  
  
  
  Monitor Resources:
  
  Check the resource usage on the database server. Ensure that there is sufficient memory, CPU, and disk space available.
  
  
  
  Consult Logs:
  
  Review the SAP application logs (transaction SLG1) and database logs for more detailed error messages that can provide additional context for the issue.
  
  
  
  Database Support:
  
  If the issue persists, consider reaching out to your database vendor's support for assistance, especially if it appears to be a deeper database issue.
  
  
  
  Related Information
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes like SM21 (System Log), ST22 (Dump Analysis), and SLG1 (Application Log) for further investigation.
  Documentation: Review SAP documentation related to database management and error handling for best practices and additional troubleshooting techniques.
  
  By following these steps, you should be able to diagnose and resolve the FRE551 DB SQL error in your SAP system.