How To Fix VBC_UI036 - Default proxy for application &1 exists already

SAP Error Message - Details

• Message type: E = Error

• Message class: VBC_UI - Applicaton Management UI Message Class

• Message number: 036

• Message text: Default proxy for application &1 exists already

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message VBC_UI036 - Default proxy for application &1 exists already ?

  The SAP error message VBC_UI036 indicates that there is an attempt to create a default proxy for an application that already has one defined. This typically occurs in the context of SAP Business Application Studio or SAP Fiori applications where a proxy is used to connect to backend services.
  Cause:
  The error is caused by the existence of a default proxy configuration for the specified application. This can happen if:
  
  The proxy was already created previously and is still active.
  There was an attempt to create a new proxy without first checking for existing configurations.
  There may be a misconfiguration or a duplicate entry in the system.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Proxies:
  
  Navigate to the relevant transaction or configuration area where proxies are managed (e.g., SAP Gateway or the relevant application configuration).
  Look for existing proxies associated with the application indicated in the error message.
  
  
  
  Delete or Modify Existing Proxy:
  
  If you find an existing proxy that is no longer needed, you can delete it.
  If the existing proxy is still required, you may need to modify your new proxy configuration to avoid conflicts.
  
  
  
  Use a Different Proxy Name:
  
  If you need to create a new proxy and the existing one is necessary, consider using a different name for the new proxy to avoid the conflict.
  
  
  
  Check for Configuration Errors:
  
  Ensure that there are no configuration errors in your application setup that might be causing the system to incorrectly identify existing proxies.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on managing proxies in your version of SAP.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to proxy management, such as /IWFND/MAINT_SERVICE for managing OData services.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  By following these steps, you should be able to resolve the VBC_UI036 error and successfully manage your application proxies.