How To Fix SRT_REG081 - Cannot determine variant &1 for virtual interface &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_REG - SRT Registry

• Message number: 081

• Message text: Cannot determine variant &1 for virtual interface &2

What causes this issue?

An attempt was made to find the corresponding (internal) variant for the
virtual interface "&V2&". "&V1&" was used as input for the (external)
name of the variant.

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?

Change your input to specify a valid combination of service definition
and variant.
Use the search help to get values for the input fields. Choosing a
service definition restricts the variants that you can choose from.

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 SRT_REG081 - Cannot determine variant &1 for virtual interface &2 ?

  The SAP error message SRT_REG081 indicates that the system is unable to determine a specific variant for a virtual interface. This typically occurs in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when dealing with web services or service-oriented architecture (SOA) scenarios.
  Cause:
  The error can be caused by several factors, including:
  
  Missing or Incorrect Configuration: The variant specified for the virtual interface may not be defined or may be incorrectly configured in the system.
  Transport Issues: If the configuration was recently transported from one system to another (e.g., from development to production), the variant may not have been included in the transport.
  Authorization Issues: The user or service may not have the necessary authorizations to access the specified variant.
  System Errors: There may be underlying system issues or inconsistencies in the configuration.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Configuration:
  
  Go to the relevant configuration in the SAP system (e.g., SOA Manager or Integration Builder).
  Verify that the variant for the virtual interface is correctly defined and active.
  
  
  
  Review Transport Requests:
  
  If the issue arose after a transport, check the transport request to ensure that all necessary objects, including the variant, were included and successfully imported.
  
  
  
  Check Authorizations:
  
  Ensure that the user or service account has the necessary authorizations to access the virtual interface and its variants.
  
  
  
  Recreate the Variant:
  
  If the variant is missing or corrupted, consider recreating it in the system.
  
  
  
  Check Logs:
  
  Review the application logs (transaction SLG1) and the system logs (transaction SM21) for any additional error messages or warnings that could provide more context.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of SAP you are using for any known issues or additional troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SOAMANAGER: For managing web service configurations.
  SICF: For checking and managing HTTP services.
  SLG1: For viewing application logs.
  SM21: For checking system logs.
  
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  
  Documentation: Review the SAP Help Portal for documentation on configuring virtual interfaces and variants in SAP PI/PO.
  
  
  By following these steps, you should be able to identify and resolve the cause of the SRT_REG081 error in your SAP system.