How To Fix CNV_10020730 - &1 &2: Proxy &3 in passed parameter undefined

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 730

• Message text: &1 &2: Proxy &3 in passed parameter undefined

What causes this issue?

The passed parameter of the interface contains a proxy &V3& that is
undefined.

How to fix this error?

Define the proxy &V3& and its value using transaction CNV_10020_PROXYF.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020730 - &1 &2: Proxy &3 in passed parameter undefined ?

  The SAP error message CNV_10020730 typically indicates that there is an issue with a proxy object in the context of a data migration or conversion process. This error suggests that a parameter expected by the system is not defined or is missing, which can lead to the failure of the operation being performed.
  Cause:
  
  Missing Configuration: The proxy object may not be properly configured or initialized in the system.
  Data Mapping Issues: There may be a mismatch in the data mapping, where the expected parameters are not being passed correctly.
  Incomplete Migration Setup: If you are using a migration tool or a specific conversion program, it may not have been set up completely or correctly.
  Version Compatibility: There could be compatibility issues between different versions of SAP components or between the migration tool and the target system.
  
  Solution:
  
  Check Proxy Configuration: Ensure that the proxy object is correctly configured in the system. This includes checking the settings in transaction codes like SOAMANAGER or any relevant configuration transactions.
  Review Data Mapping: Verify the data mapping and ensure that all required parameters are being passed correctly. This may involve checking the source and target structures to ensure they align.
  Re-run Migration Setup: If you suspect that the migration setup is incomplete, re-run the setup process to ensure all necessary configurations are in place.
  Consult Documentation: Refer to the SAP documentation or notes related to the specific migration tool or process you are using. There may be specific instructions or known issues documented.
  Debugging: If you have access to debugging tools, you can trace the execution of the program to identify where the parameter is being lost or not defined.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance. Provide them with the error message details and any relevant logs or context.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator), SE37 (Function Module), and SOAMANAGER (Web Service Management).
  SAP Notes: Search for SAP Notes related to the error message or the specific migration tool you are using. SAP Notes often contain patches, workarounds, or additional information about known issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the error message CNV_10020730.