How To Fix /UI2/PB_703021 - Mapping of system alias &1 is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/PB_703 -

• Message number: 021

• Message text: Mapping of system alias &1 is invalid

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/PB_703021 - Mapping of system alias &1 is invalid ?

  The SAP error message /UI2/PB_703021 Mapping of system alias &1 is invalid typically indicates that there is an issue with the system alias configuration in the SAP Fiori Launchpad or the SAP Gateway. This error can occur when the system alias defined in the configuration does not match any valid system or is incorrectly set up.
  Cause:
  
  Invalid System Alias: The system alias specified in the configuration does not exist or is not correctly defined in the system.
  Configuration Issues: There may be issues in the configuration of the Fiori Launchpad or the backend system that prevent the system alias from being recognized.
  Transport Issues: If the configuration was transported from one system to another, the system alias may not have been properly transported or may not exist in the target system.
  Authorization Issues: The user may not have the necessary authorizations to access the system associated with the alias.
  
  Solution:
  
  
  Check System Alias Configuration:
  
  Go to the transaction code SICF and check the configuration of the system alias.
  Ensure that the system alias is correctly defined and points to a valid backend system.
  
  
  
  Verify System Alias in Fiori Launchpad:
  
  Navigate to the Fiori Launchpad configuration (transaction LPD_CUST or FLP).
  Check the system alias settings in the relevant configuration settings.
  
  
  
  Check Backend System:
  
  Ensure that the backend system associated with the alias is up and running.
  Verify that the connection to the backend system is working correctly.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the system associated with the alias.
  
  
  
  Transport Configuration:
  
  If the issue arose after a transport, check the transport logs to ensure that the system alias was included and correctly configured in the target system.
  
  
  
  Recreate System Alias:
  
  If the alias is invalid, consider recreating it in the system.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SICF: Maintain HTTP Services
  LPD_CUST: Launchpad Customizing
  SM59: RFC Destinations (to check the connection to the backend system)
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Documentation: Refer to the official SAP documentation for Fiori Launchpad and system alias configuration for more detailed guidance.
  
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.