How To Fix SWRXI020 - Unable to create a unique name for proxy generation (&)

SAP Error Message - Details

• Message type: E = Error

• Message class: SWRXI - XI: Import of Process Definitions to WebFlow Engine

• Message number: 020

• Message text: Unable to create a unique name for proxy generation (&)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWRXI020 - Unable to create a unique name for proxy generation (&) ?

  The SAP error message SWRXI020, which states "Unable to create a unique name for proxy generation (&)," typically occurs during the generation of proxy objects in SAP, particularly when working with Web Services or when using the SAP Exchange Infrastructure (XI) or Process Integration (PI).
  Cause:
  The error usually arises due to one of the following reasons:
  
  Naming Conflicts: There may be existing objects with the same name in the system, leading to a conflict when the system tries to generate a new proxy.
  Invalid Characters: The name being generated may contain invalid characters or exceed the length limits set by SAP.
  Configuration Issues: There may be issues with the configuration of the proxy settings or the underlying service definitions.
  Transport Issues: If the proxy is being generated in a transport request, there may be issues with the transport configuration or the transport layer.
  
  Solution:
  To resolve the SWRXI020 error, you can try the following steps:
  
  
  Check for Naming Conflicts:
  
  Go to the relevant transaction (e.g., SE80 or SE37) and check if there are existing objects with the same name. If so, consider renaming or deleting the conflicting objects.
  
  
  
  Review Proxy Configuration:
  
  Ensure that the proxy configuration is correct. Check the settings in the Integration Builder (transaction SPROXY) and ensure that the service definitions are properly set up.
  
  
  
  Check Naming Conventions:
  
  Ensure that the names being generated do not contain invalid characters and adhere to SAP naming conventions. Names should typically start with a letter and can include letters, numbers, and underscores.
  
  
  
  Clear Buffer:
  
  Sometimes, clearing the buffer can help. You can do this by using transaction code SICF to refresh the service or using transaction SE38 to run the report RSXTPROXY to regenerate the proxy.
  
  
  
  Check Transport Configuration:
  
  If the issue occurs during a transport, check the transport configuration and ensure that all necessary objects are included in the transport request.
  
  
  
  Recreate the Proxy:
  
  If the above steps do not resolve the issue, consider deleting the problematic proxy and recreating it from scratch.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SE80 (Object Navigator)
  SPROXY (Proxy Object Management)
  SE37 (Function Module)
  SICF (HTTP Service Hierarchy)
  
  
  
  SAP Notes: 
  
  Check SAP Notes related to proxy generation issues for any specific patches or updates that may address this error.
  
  
  
  Documentation: 
  
  Review the SAP documentation on Web Services and Proxy Generation for best practices and troubleshooting tips.
  
  
  
  If the problem persists after trying these solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.