How To Fix 14421 - Roll-free error

SAP Error Message - Details

• Message type: E = Error

• Message class: 14 - Task handler messages

• Message number: 421

• Message text: Roll-free 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 14421 - Roll-free error ?

  The SAP error message "14421 Roll-free error" typically occurs in the context of database operations, particularly when there is an issue with the rollback mechanism during a transaction. This error can arise due to various reasons, including:
  Causes:
  
  Database Locking Issues: If a transaction is trying to access a database record that is locked by another transaction, it may lead to a roll-free error.
  Insufficient Rollback Space: The database may not have enough space allocated for rollback segments, which can lead to this error when a transaction needs to be rolled back.
  Corrupted Database: In some cases, corruption in the database can lead to issues with transaction management and rollback.
  Long-running Transactions: If a transaction takes too long to complete, it may exceed the limits set for rollback operations.
  Configuration Issues: Incorrect configuration settings in the database or SAP system can also lead to this error.
  
  Solutions:
  
  Check Database Locks: Use transaction codes like SM12 to check for and resolve any locks that may be causing the issue.
  Increase Rollback Space: If the rollback space is insufficient, consider increasing the size of the rollback segments in the database configuration.
  Database Maintenance: Perform regular maintenance on the database to check for and repair any corruption. This may involve running database-specific tools or commands.
  Optimize Transactions: Review long-running transactions and optimize them to ensure they complete in a timely manner. This may involve breaking them into smaller transactions or improving performance.
  Review Configuration: Check the configuration settings for the database and SAP system to ensure they are set correctly for your environment.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM21 (System Log), ST22 (Dump Analysis), and DB02 (Database Performance Analysis) to gather more information about the error.
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error. SAP frequently releases notes that address known issues and provide solutions.
  Database Documentation: Refer to the documentation for your specific database (e.g., Oracle, SQL Server, HANA) for best practices regarding transaction management and rollback space configuration.
  
  If the issue persists after trying the above solutions, it may be necessary to consult with your database administrator or SAP support for further assistance.