How To Fix MSG_FLEXIBLE_HIER018 - The log is full.

SAP Error Message - Details

• Message type: E = Error

• Message class: MSG_FLEXIBLE_HIER - Flexible Hierarchy message class

• Message number: 018

• Message text: The log is full.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MSG_FLEXIBLE_HIER018 - The log is full. ?

  The SAP error message MSG_FLEXIBLE_HIER018 indicates that the log for a flexible hierarchy is full. This typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when the system is unable to record additional changes or updates due to a lack of available space in the log.
  
  Cause:
  
  Log Size Limit: The log for flexible hierarchies has a predefined size limit, and once this limit is reached, the system cannot log any more changes.
  High Volume of Changes: If there are frequent updates or changes to the hierarchy, the log can fill up quickly.
  Retention Settings: The retention settings for the log may not be configured to allow for sufficient space or duration for the logs to be kept.
  
  
  Solution:
  
  Delete Old Log Entries: You can delete old log entries to free up space. This can typically be done through transaction codes like RSCUSTV10 or RSCUSTV20, depending on your system configuration.
  Increase Log Size: