How To Fix K6335 - Switching to system type SAP not allowed in system &1

SAP Error Message - Details

• Message type: E = Error

• Message class: K6 - EC-EIS/EC-BP data basis: Data entry and collection

• Message number: 335

• Message text: Switching to system type SAP not allowed in system &1

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 K6335 - Switching to system type SAP not allowed in system &1 ?

  The SAP error message K6335, which states "Switching to system type SAP not allowed in system &1," typically occurs in the context of SAP Controlling (CO) when there is an attempt to switch the system type to SAP in a scenario where it is not permitted. This can happen during various operations, such as when trying to execute certain transactions or reports that require a specific system configuration.
  Cause:
  
  System Configuration: The system type is set to a non-SAP type, and the operation you are trying to perform requires it to be an SAP type.
  Client Settings: The client settings may not allow switching to the SAP system type due to specific configurations or restrictions.
  Authorization Issues: The user may not have the necessary authorizations to perform the operation that requires switching to the SAP system type.
  
  Solution:
  
  
  Check System Type Configuration:
  
  Go to transaction SPRO and navigate to the relevant configuration settings for Controlling.
  Ensure that the system type is correctly set to SAP if the operation requires it.
  
  
  
  Client Settings:
  
  Verify the client settings in transaction SCC4. Ensure that the client is configured to allow the operations you are trying to perform.
  
  
  
  User Authorizations:
  
  Check the user roles and authorizations using transaction SU53 or SU01. Ensure that the user has the necessary permissions to perform the required actions.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation or notes related to the specific transaction or operation you are trying to execute. There may be specific requirements or configurations needed.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide additional insights or patches if this is a known issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (Customizing), SCC4 (Client Administration), and SU53 (Authorization Check).
  SAP Notes: Search for SAP Notes related to error K6335 in the SAP Support Portal for any specific fixes or recommendations.
  System Logs: Check system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.