How To Fix SPRX021 - Regeneration only possible using consumer proxy

SAP Error Message - Details

• Message type: E = Error

• Message class: SPRX - Proxy Generation

• Message number: 021

• Message text: Regeneration only possible using consumer proxy

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

What causes this issue?

An attempt was made to change or regenerate a proxy object that is part
of a Web service consumer proxy.

System Response

Subobjects of a Web service consumer proxy can only be regenerated from
the main object, that is, the consumer proxy itself.
Only local changes can be made for the subobject.

How to fix this error?

To regenerate Web service proxies select the relevant consumer proxy.
You can determine the relevant consumer proxy from the where-used list

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SPRX021 - Regeneration only possible using consumer proxy ?

  The SAP error message SPRX021 indicates that a regeneration of a service cannot be performed because it is only possible using a consumer proxy. This typically occurs in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when dealing with service interfaces and proxies.
  Cause:
  The error arises when you attempt to regenerate a service interface or proxy that is not configured correctly or is being accessed in a manner that is not supported. Specifically, it suggests that the regeneration process is being attempted on a provider proxy instead of a consumer proxy. 
  Solution:
  To resolve the SPRX021 error, follow these steps:
  
  
  Check Proxy Type: Ensure that you are working with a consumer proxy. If you are trying to regenerate a provider proxy, switch to the consumer proxy.
  
  
  Use the Correct Tools: Use the appropriate tools for regeneration. In SAP, you typically use the Enterprise Services Builder or the Service Builder for managing service interfaces and proxies.
  
  
  Regenerate the Consumer Proxy:
  
  Navigate to the relevant consumer proxy in the SAP system.
  Use the transaction code SPROXY to access the Integration Builder.
  Locate the consumer proxy you want to regenerate.
  Right-click on the consumer proxy and select the option to regenerate it.
  
  
  
  Check Configuration: Ensure that the service interface is correctly configured and that all necessary settings are in place. This includes checking the service definitions, bindings, and any related configurations.
  
  
  Review Documentation: Consult the SAP documentation or help resources for specific instructions related to your version of SAP and the context in which you are working.
  
  
  Transport Requests: If you are working in a development environment, ensure that any changes made are properly transported to the relevant systems (e.g., quality assurance, production).
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or updates related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Version Specifics: Be aware that the behavior and options available may vary depending on the version of SAP you are using (e.g., SAP PI, SAP PO, or SAP S/4HANA).
  
  By following these steps, you should be able to resolve the SPRX021 error and successfully regenerate your consumer proxy.