How To Fix SPRX181 - Runtime Version &1 does not allow asynchronous method

SAP Error Message - Details

• Message type: E = Error

• Message class: SPRX - Proxy Generation

• Message number: 181

• Message text: Runtime Version &1 does not allow asynchronous method

What causes this issue?

For the chosen runtime version &1 no asynchronous methods are allowed fo
r a logical port template or a web service.

System Response

Regeneration is aborted.

How to fix this error?

Either regenerate the proxy with a newer runtime version or delete the p
roxy class or interface and generate a new one.

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

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 SPRX181 - Runtime Version &1 does not allow asynchronous method ?

  The SAP error message SPRX181 indicates that the runtime version specified does not support the use of asynchronous methods. This error typically arises in the context of SAP ABAP programming, particularly when working with asynchronous function calls or methods in the context of SAP's Business Application Programming Interface (BAPI) or other service-oriented architectures.
  Cause:
  
  Runtime Version: The error is primarily caused by using a runtime version that does not support asynchronous processing. This can happen if the system is running an older version of the SAP NetWeaver Application Server or if the specific configuration does not allow for asynchronous method execution.
  Configuration Issues: There may be configuration settings in the SAP system that restrict the use of asynchronous methods.
  Code Issues: The code may be attempting to call an asynchronous method in a context that does not support it, such as within a synchronous transaction.
  
  Solution:
  
  Check Runtime Version: Verify the runtime version of your SAP system. You can do this by checking the system information in transaction SM51 or SICF. Ensure that you are using a version that supports asynchronous methods.
  Update System: If you are using an outdated version, consider upgrading your SAP system to a version that supports asynchronous processing.
  Review Code: Examine the code where the error occurs. Ensure that asynchronous methods are being called in the correct context. If necessary, refactor the code to use synchronous methods if asynchronous processing is not supported.
  Configuration Settings: Check the configuration settings related to asynchronous processing in your SAP system. Ensure that any necessary settings are enabled.
  Consult Documentation: Refer to the SAP documentation for your specific version to understand the limitations and capabilities regarding asynchronous methods.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on asynchronous processing.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  ABAP Documentation: Review the ABAP documentation for best practices on using asynchronous methods and understanding the limitations of your current runtime environment.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.