How To Fix SPRX320 - SWCs of Proxy &1 &2 are different in backend and repository: &3 and &4

SAP Error Message - Details

• Message type: E = Error

• Message class: SPRX - Proxy Generation

• Message number: 320

• Message text: SWCs of Proxy &1 &2 are different in backend and repository: &3 and &4

What causes this issue?

Software components of Proxy '&V1&' '&V2&' are different in the BackEnd
and Enterprise Services Repository: '&V3&' and '&V4&'.

System Response

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

How to fix this error?

The Proxy object '&V1&' '&V2&' should be reassigned to other package,
which should be in the same Software component as the corresponding
object in the Enterprise Services Repository
Hint: The Software component is displayed in the 'Attributes' tab of
package.

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 SPRX320 - SWCs of Proxy &1 &2 are different in backend and repository: &3 and &4 ?

  The SAP error message SPRX320 indicates a mismatch between the Software Component Versions (SWCs) of a proxy in the backend system and the corresponding repository in the SAP system. This typically occurs in scenarios involving SAP Process Integration (PI) or SAP Process Orchestration (PO) where proxies are used for communication between systems.
  Cause:
  The error arises when the Software Component Versions (SWCs) of the proxy defined in the backend system do not match those defined in the Integration Repository. This can happen due to several reasons:
  
  Version Mismatch: The proxy in the backend system has been updated or changed, but the corresponding changes have not been reflected in the Integration Repository.
  Transport Issues: Changes made in the Integration Repository may not have been transported correctly to the backend system.
  Configuration Errors: Incorrect configuration or deployment of the proxy in either the backend or the repository.
  
  Solution:
  To resolve the SPRX320 error, you can follow these steps:
  
  
  Check SWC Versions:
  
  Verify the Software Component Versions in both the backend system and the Integration Repository.
  You can do this by checking the relevant proxy settings in the SAP PI/PO system and the backend system.
  
  
  
  Update Proxy:
  
  If there is a mismatch, you may need to update the proxy in the backend system to match the version in the Integration Repository.
  This can involve regenerating the proxy classes or redeploying the proxy.
  
  
  
  Transport Changes:
  
  Ensure that any changes made in the Integration Repository are properly transported to the backend system.
  Use the Transport Management System (TMS) to check for any pending transports.
  
  
  
  Reconfigure:
  
  If necessary, reconfigure the proxy settings in both the backend and the Integration Repository to ensure they are aligned.
  
  
  
  Testing:
  
  After making the necessary changes, test the communication between the systems to ensure that the error is resolved.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SPROXY to manage proxies and SXMB_MONI to monitor message processing.
  Documentation: Refer to SAP Help documentation for detailed steps on managing proxies and troubleshooting integration issues.
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or patches related to this error.
  
  By following these steps, you should be able to resolve the SPRX320 error and ensure that the SWCs of the proxy are consistent across both the backend and the repository.