How To Fix SRT_WSP355 - Invalid parameter values when opening RT cache instance

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 355

• Message text: Invalid parameter values when opening RT cache instance

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP355 - Invalid parameter values when opening RT cache instance ?

  The SAP error message SRT_WSP355 indicates that there are invalid parameter values when trying to open a Runtime (RT) cache instance in the context of SAP's Web Services Runtime (WSR). This error typically occurs in scenarios involving web services, particularly when there are issues with the configuration or parameters being passed to the web service.
  Causes:
  
  Invalid Configuration: The parameters defined in the web service configuration may not match the expected values or formats.
  Cache Issues: The runtime cache may be corrupted or not properly initialized.
  Parameter Mismatch: The parameters being passed to the web service may not align with the expected input types or values.
  Service Endpoint Issues: The endpoint URL or service definition may be incorrect or not reachable.
  Authorization Issues: The user or service account may not have the necessary permissions to access the web service.
  
  Solutions:
  
  
  Check Configuration:
  
  Review the web service configuration in transaction SOAMANAGER. Ensure that all parameters are correctly defined and match the expected values.
  Validate the service endpoint and ensure it is reachable.
  
  
  
  Clear Cache:
  
  Clear the runtime cache. You can do this by using transaction SRT_UTIL and selecting the option to clear the cache.
  Restart the relevant services if necessary.
  
  
  
  Parameter Validation:
  
  Ensure that the parameters being passed to the web service are valid and conform to the expected data types and formats.
  Check for any required parameters that may be missing.
  
  
  
  Check Authorization:
  
  Verify that the user or service account has the necessary authorizations to access the web service.
  Review the roles and authorizations assigned to the user/service account.
  
  
  
  Debugging:
  
  If the issue persists, consider enabling logging for the web service to capture more detailed error messages. This can help identify the specific parameter causing the issue.
  Use transaction SRT_MONI to monitor the web service calls and check for any additional error messages or warnings.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SOAMANAGER: For managing web service configurations.
  SRT_UTIL: For utility functions related to the Web Service Runtime.
  SRT_MONI: For monitoring web service calls and analyzing logs.
  
  
  
  Documentation: Refer to SAP Help documentation for Web Services and Runtime Cache for more detailed information on configuration and troubleshooting.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  By following these steps, you should be able to identify and resolve the issue causing the SRT_WSP355 error. If the problem persists, consider reaching out to SAP support for further assistance.