How To Fix SRT_WSP2133 - Wrong call of method '&1'. Check input.

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP2 - Messages for SRT WSP

• Message number: 133

• Message text: Wrong call of method '&1'. Check input.

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_WSP2133 - Wrong call of method '&1'. Check input. ?

  The SAP error message SRT_WSP2133 indicates that there is a problem with the way a method is being called in a web service context. The message typically states: "Wrong call of method '&1'. Check input." This error can occur in various scenarios, particularly when working with SAP's web service runtime (SRT) and can be related to incorrect parameters or method calls.
  Causes:
  
  Incorrect Method Call: The method being called does not match the expected method signature or is not available in the web service.
  Invalid Input Parameters: The input parameters provided to the method do not conform to the expected data types or formats.
  Service Configuration Issues: The web service may not be properly configured, leading to incorrect routing or method invocation.
  Version Mismatch: There may be a mismatch between the client and server versions of the web service, leading to incompatibility in method calls.
  Authorization Issues: The user or system calling the method may not have the necessary permissions to invoke the method.
  
  Solutions:
  
  Check Method Signature: Verify that the method being called is correctly defined in the web service and that the parameters match the expected types and formats.
  Validate Input Parameters: Ensure that all input parameters are correctly populated and conform to the expected data types. This includes checking for null values, incorrect data types, or missing required fields.
  Review Service Configuration: Check the configuration of the web service in the SAP system. Ensure that the service is active and that the correct endpoint is being used.
  Test with SOAP UI or Postman: Use tools like SOAP UI or Postman to test the web service independently. This can help isolate whether the issue is with the service itself or with the calling application.
  Check for Updates: Ensure that both the client and server are using compatible versions of the web service. If there have been updates or changes, make sure they are reflected in both environments.
  Review Authorization Settings: Check the authorization settings for the user or system making the call. Ensure that they have the necessary permissions to access the web service and invoke the method.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific web service or error message for any known issues or patches.
  Web Service Logs: Review the logs in the SAP system for more detailed error messages or stack traces that can provide additional context for the error.
  Documentation: Refer to the official SAP documentation for the specific web service you are working with to ensure that you are following the correct procedures and guidelines.
  
  By following these steps, you should be able to identify and resolve the issue causing the SRT_WSP2133 error message.