How To Fix /IWPGW/PGW_CONFIG012 - System alias &1 is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWPGW/PGW_CONFIG -

• Message number: 012

• Message text: 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 /IWPGW/PGW_CONFIG012 - System alias &1 is invalid ?

  The SAP error message /IWPGW/PGW_CONFIG012 System alias &1 is invalid typically indicates that there is an issue with the configuration of the system alias in the SAP Gateway. This error can occur in various scenarios, particularly when trying to access services or when configuring the SAP Gateway.
  Cause:
  
  Invalid System Alias: The system alias specified in the configuration does not exist or is incorrectly defined.
  Configuration Issues: The system alias may not be properly configured in the SAP Gateway settings.
  Transport Issues: If the configuration was transported from another system, the transport may not have included the necessary settings for the system alias.
  Authorization Issues: The user may not have the necessary authorizations to access the specified system alias.
  
  Solution:
  
  
  Check System Alias Configuration:
  
  Go to transaction code /IWFND/MAINT_SERVICE.
  Check the list of system aliases and ensure that the alias you are using is correctly defined.
  If the alias does not exist, you may need to create it.
  
  
  
  Create or Modify System Alias:
  
  If the system alias is missing, you can create it by navigating to transaction /IWFND/MAINT_SERVICE and selecting the option to create a new system alias.
  Ensure that the alias points to the correct backend system and that all necessary parameters are filled in correctly.
  
  
  
  Check Transport Requests:
  
  If the configuration was transported, ensure that the transport request included all necessary objects related to the system alias.
  You may need to re-transport the configuration or manually adjust it in the target system.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the system alias. Check the roles and authorizations assigned to the user.
  
  
  
  Restart Services:
  
  Sometimes, restarting the SAP Gateway services can resolve temporary issues. You can do this via transaction SMICM or by restarting the relevant services in the SAP system.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  /IWFND/MAINT_SERVICE: For managing OData services and system aliases.
  SMICM: For monitoring and managing the Internet Communication Manager (ICM).
  
  
  
  Documentation: Refer to SAP Help Portal for detailed documentation on configuring SAP Gateway and managing system aliases.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to system aliases and the error message you are encountering.
  
  
  By following these steps, you should be able to identify and resolve the issue related to the invalid system alias in SAP Gateway.