How To Fix /PLMU/UI_FRW016 - Navigation to transactions is not possible from outside the firewall

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMU/UI_FRW -

• Message number: 016

• Message text: Navigation to transactions is not possible from outside the firewall

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 /PLMU/UI_FRW016 - Navigation to transactions is not possible from outside the firewall ?

  The SAP error message /PLMU/UI_FRW016 Navigation to transactions is not possible from outside the firewall typically indicates that there is a restriction in place that prevents users from accessing certain SAP transactions or functionalities from outside the corporate network or firewall. This is a security measure to protect sensitive data and ensure that only authorized users can access specific SAP functionalities.
  Cause:
  
  Firewall Restrictions: The corporate firewall is configured to block access to certain SAP transactions from external networks.
  Network Configuration: The SAP system may be set up to only allow access to specific transactions from within the internal network.
  Security Policies: Organizational security policies may dictate that certain transactions can only be accessed from within the corporate environment.
  
  Solution:
  
  Access from Internal Network: If possible, try to access the SAP system from within the corporate network (e.g., using a VPN if you are remote).
  VPN Connection: If you are working remotely, ensure that you are connected to the corporate VPN, which should allow you to access internal resources as if you were on the local network.
  Firewall Configuration: Work with your IT or network security team to review and potentially adjust the firewall settings to allow access to the required transactions from external locations, if appropriate.
  SAP Configuration: Consult with your SAP Basis team to check if there are any specific configurations or authorizations that need to be adjusted for external access.
  User Authorization: Ensure that your user account has the necessary authorizations to access the transactions in question.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or updates related to this error message. SAP frequently updates its documentation and may have specific recommendations for your version of the software.
  Documentation: Review the SAP documentation related to your specific module or transaction to understand any access restrictions that may apply.
  IT Support: If you continue to experience issues, reach out to your organization's IT support team for assistance. They may have additional insights or solutions based on your specific network setup.
  
  By following these steps, you should be able to address the error and gain access to the necessary SAP transactions.