How To Fix /UI2/CACHE025 - [ &1 / - / '&2' ] Data calculated without change detection for rule '&3'.

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/CACHE -

• Message number: 025

• Message text: [ &1 / - / '&2' ] Data calculated without change detection for rule '&3'.

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 /UI2/CACHE025 - [ &1 / - / '&2' ] Data calculated without change detection for rule '&3'. ?

  The SAP error message /UI2/CACHE025 indicates that there is an issue related to the cache mechanism in the SAP Fiori/UI2 framework. This message typically arises when the system is unable to detect changes in the data that is being cached, which can lead to stale or outdated information being presented to the user.
  Cause:
  
  Change Detection Issues: The system is unable to detect changes in the underlying data source, which may be due to configuration issues or the way the data is being fetched.
  Caching Configuration: The caching settings for the specific rule may not be properly configured, leading to the inability to refresh or invalidate the cache when data changes.
  Data Source Behavior: The data source may not be emitting change notifications or may not support change detection properly.
  Performance Optimization: Sometimes, caching is intentionally set up to improve performance, but it can lead to this error if not managed correctly.
  
  Solution:
  
  Check Configuration: Review the configuration of the caching rules in the SAP Fiori/UI2 framework. Ensure that the rules are set up correctly to allow for change detection.
  Update Data Source: If the data source is not emitting change notifications, consider updating it to ensure that it supports change detection.
  Clear Cache: Manually clear the cache for the affected application or rule. This can often resolve issues with stale data.
  Review Application Logic: Check the application logic to ensure that it is correctly handling data changes and that it is set up to trigger cache invalidation when necessary.
  Consult Documentation: Refer to SAP documentation for specific guidelines on caching and change detection for the version of SAP you are using.
  Monitor Performance: If caching is being used for performance reasons, monitor the application to ensure that it is not negatively impacting user experience due to stale data.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches and updates.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.