How To Fix DB02091 - Rollback segment extension failed. ORA-1562 found in alert_.log.

DB02091 - Overview

• Message type: E = Error

• Message class: DB02 - For Oracle Component of the Database Monitor

• Message number: 091

• Message text: Rollback segment extension failed. ORA-1562 found in alert_.log.

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 DB02091 - Rollback segment extension failed. ORA-1562 found in alert_.log. ?

  The error message "DB02091 Rollback segment extension failed. ORA-1562" typically indicates an issue related to the rollback segments in an Oracle database, which is often used in conjunction with SAP systems. This error can occur when the database is unable to extend a rollback segment due to various reasons, such as insufficient space in the tablespace or issues with the database configuration.
  Causes:
  
  Insufficient Tablespace: The most common cause is that the tablespace where the rollback segments are stored does not have enough free space to accommodate the extension.
  Max Extents Reached: The rollback segment may have reached its maximum number of extents, which prevents it from being extended further.
  Database 
  Configuration Issues: There may be configuration issues with the database that prevent it from managing rollback segments effectively.
  High Transaction Volume: A high volume of transactions can lead to rapid consumption of rollback segment space, causing extensions to fail.
  
  Solutions:
  
  
  Increase Tablespace Size:
  
  Check the current size