How To Fix SDEST008 - Value & for load check procedure in asynchronous RFC is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: SDEST - Messages for RFC Destinations

• Message number: 008

• Message text: Value & for load check procedure in asynchronous RFC is invalid

What causes this issue?

The value &v1& is not valid as a <DS:DE.ARFCCHECK>load check</>
procedure in asynchronous RFC. Valid values:
<ZH>'S'</> for static
<ZH>'D'</> for dynamic

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?

Choose a valid value.

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 SDEST008 - Value & for load check procedure in asynchronous RFC is invalid ?

  The SAP error message SDEST008 indicates that there is an issue with the value provided for the load check procedure in an asynchronous Remote Function Call (RFC). This error typically arises when the system is trying to perform a load balancing check, and the value specified does not meet the expected criteria.
  Cause:
  
  Invalid Value: The value provided for the load check procedure is not recognized or is invalid. This could be due to a typo, incorrect configuration, or a value that does not exist in the system.
  Configuration Issues: The RFC destination may not be properly configured, leading to the system being unable to validate the load check procedure.
  System Settings: There may be issues with the system settings or parameters that govern the load balancing and RFC processing.
  
  Solution:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 (RFC Destinations).
  Locate the relevant RFC destination and check its configuration.
  Ensure that the load check procedure is correctly defined and that the value is valid.
  
  
  
  Review Load Check Procedure:
  
  Verify the load check procedure being used. It should be a valid procedure that exists in the system.
  If you are unsure about the valid values, consult the SAP documentation or your system administrator.
  
  
  
  Adjust Parameters:
  
  Check the parameters related to asynchronous RFC in transaction RZ10 or RZ11. Ensure that they are set correctly.
  Look for parameters like rfc/async_check and ensure they are configured properly.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes that might address this specific error. Sometimes, there are known issues or patches that can resolve the problem.
  
  
  
  Testing:
  
  After making changes, test the RFC connection again to see if the error persists.
  
  
  
  Contact SAP Support:
  
  If the issue continues after checking the above points, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  Asynchronous RFC: This is a type of RFC that allows for non-blocking communication between SAP systems. It is often used for background processing and can improve performance by allowing multiple calls to be processed simultaneously.
  Load Balancing: This is a method used to distribute workloads across multiple resources, ensuring that no single resource is overwhelmed while others are underutilized.
  Transaction Codes:
  
  SM59: For managing RFC destinations.
  RZ10: For profile parameters.
  RZ11: For viewing and changing profile parameters dynamically.
  
  
  
  By following these steps, you should be able to identify and resolve the issue related to the SDEST008 error message in your SAP system.