How To Fix SRT_WSP201 - Calculation error in access URL for channel &1; &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 201

• Message text: Calculation error in access URL for channel &1; &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP201 - Calculation error in access URL for channel &1; &2 ?

  The SAP error message SRT_WSP201 indicates a calculation error in the access URL for a specific channel. This error typically occurs in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when there is an issue with the configuration of a web service or when the system is unable to construct the correct URL for accessing a web service.
  Causes:
  
  Incorrect Channel Configuration: The channel configuration may have incorrect parameters, such as the endpoint URL, which can lead to the inability to construct the access URL.
  Missing or Incorrect Mapping: If there are issues with the message mapping or interface mapping, it can lead to errors in URL construction.
  Service Endpoint Issues: The service endpoint may be down or incorrectly specified, leading to a failure in accessing the service.
  Network Issues: Network connectivity problems can also cause this error if the system cannot reach the specified endpoint.
  Authorization Issues: Lack of proper authorization to access the web service can also lead to this error.
  
  Solutions:
  
  
  Check Channel Configuration:
  
  Go to the Integration Directory and check the configuration of the channel that is throwing the error.
  Ensure that the endpoint URL is correctly specified and that all required parameters are filled in.
  
  
  
  Review Mapping:
  
  Check the message mapping and interface mapping to ensure that they are correctly defined and that there are no errors in the mappings.
  
  
  
  Test the Endpoint:
  
  Manually test the service endpoint using a tool like Postman or a web browser to ensure that it is reachable and functioning correctly.
  
  
  
  Check Network Connectivity:
  
  Verify that there are no network issues preventing access to the service endpoint. This may involve checking firewalls, proxies, or other network configurations.
  
  
  
  Review Authorization:
  
  Ensure that the user or service account being used to access the web service has the necessary permissions.
  
  
  
  Check Logs:
  
  Review the logs in the SAP system (such as the Application Log or the PI/PO logs) for more detailed error messages that can provide additional context for the issue.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to this error message.
  Documentation: Review the SAP documentation for Process Integration and Process Orchestration for best practices in configuring web services and channels.
  Community Forums: Consider searching or posting in SAP community forums for additional insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the SRT_WSP201 error in your SAP system.