How To Fix /UI2/CACHE034 - Validation called with the following parameters:

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/CACHE -

• Message number: 034

• Message text: Validation called with the following parameters:

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 /UI2/CACHE034 - Validation called with the following parameters: ?

  The SAP error message /UI2/CACHE034 typically relates to issues with the SAP Fiori UI cache, specifically when there is a problem with the validation of cache entries. This error can occur in various scenarios, such as when trying to access Fiori applications or when there are inconsistencies in the cache data.
  Cause:
  
  Cache Inconsistencies: The error may arise due to inconsistencies in the cache, which can happen after system upgrades, changes in configuration, or if the cache has not been properly cleared.
  Missing or Corrupted Data: If the cache is missing required data or if the data is corrupted, it can lead to validation errors.
  Configuration Issues: Incorrect configuration settings in the Fiori launchpad or related components can also trigger this error.
  Transport Issues: If there are issues with transporting Fiori applications or related components, it may lead to cache validation errors.
  
  Solution:
  
  
  Clear the Cache: The first step in resolving this error is to clear the Fiori cache. You can do this by:
  
  Using transaction code /UI2/FLP to access the Fiori Launchpad and then clearing the cache from the settings.
  Alternatively, you can use the transaction /UI2/DELETE_CACHE to delete the cache entries directly.
  
  
  
  Check Configuration: Review the configuration settings for the Fiori applications and ensure that they are correctly set up. This includes checking the roles and authorizations assigned to users.
  
  
  Rebuild the Cache: After clearing the cache, you may need to rebuild it. This can be done by accessing the Fiori applications again, which will repopulate the cache with the necessary data.
  
  
  Check for Updates: Ensure that your SAP system is up to date with the latest support packages and patches, as these may contain fixes for known issues related to cache validation.
  
  
  Review Logs: Check the system logs (transaction code SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  
  Consult SAP Notes: Look for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  
  
  Related Information:
  
  SAP Fiori Cache Management: Understanding how the Fiori cache works and how to manage it can help prevent similar issues in the future.
  SAP Community: Engaging with the SAP Community can provide insights from other users who may have encountered and resolved similar issues.
  Documentation: Refer to the official SAP documentation for Fiori and UI2 for best practices on cache management and troubleshooting.
  
  If the issue persists after trying the above solutions, it may be necessary to involve SAP support for further assistance.