How To Fix RSTT0298 - &1 is not a valid cache mode

SAP Error Message - Details

• Message type: E = Error

• Message class: RSTT0 - Trace Tool: Message Class Engine Layer

• Message number: 298

• Message text: &1 is not a valid cache mode

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 RSTT0298 - &1 is not a valid cache mode ?

  The SAP error message RSTT0298 indicates that the cache mode specified is not valid. This error typically occurs in the context of SAP's transport management system or when dealing with caching mechanisms in SAP applications.
  Cause:
  The error can be caused by several factors:
  
  Invalid Cache Mode: The cache mode specified in the configuration or during a transaction is not recognized by the system. This could be due to a typo or an unsupported cache mode.
  Configuration Issues: The system may not be properly configured to recognize the cache modes that are available.
  Version Compatibility: The cache mode being used may not be compatible with the version of SAP you are running.
  
  Solution:
  To resolve the RSTT0298 error, you can take the following steps:
  
  
  Check Cache Mode: Verify the cache mode you are trying to use. Ensure that it is spelled correctly and is a valid option in your SAP system. Common cache modes include "Full", "Partial", and "None", but the exact options may vary based on your SAP version.
  
  
  Review Configuration: Go to the relevant configuration settings in your SAP system and ensure that the cache modes are correctly defined. You can check the settings in transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator).
  
  
  Consult Documentation: Refer to the SAP documentation for your specific version to understand the valid cache modes and their implications.
  
  
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve compatibility issues.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They can provide insights specific to your system configuration and version.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to caching and transport management for any known issues or updates.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ST02 (Tune Summary) and ST04 (Database Performance Analysis) for monitoring cache performance.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the RSTT0298 error and implement a solution.