How To Fix SRT_WSP2337 - Object was instanciated for deserialization, not serialization

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP2 - Messages for SRT WSP

• Message number: 337

• Message text: Object was instanciated for deserialization, not serialization

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP2337 - Object was instanciated for deserialization, not serialization ?

  The SAP error message SRT_WSP2337 indicates that there is an issue related to the serialization and deserialization process in the context of web services. Specifically, this error occurs when an object is instantiated for deserialization but is not being serialized properly. This can happen in scenarios where the system is trying to convert data between different formats (e.g., XML to an object) but encounters a problem.
  Cause
  The error can be caused by several factors, including:
  
  Incorrect Configuration: The web service might not be configured correctly, leading to issues in how data is being serialized or deserialized.
  Data Type Mismatch: The data types expected by the web service do not match the data types being sent or received.
  Missing or Incorrect Annotations: If you are using annotations for serialization (like JAXB annotations in Java), missing or incorrect annotations can lead to deserialization issues.
  Version Mismatch: If there are different versions of the service or data structures being used, it can lead to serialization/deserialization problems.
  Faulty Data: The data being sent to the service might be malformed or not conforming to the expected schema.
  
  Solution
  To resolve the error, you can take the following steps:
  
  Check Configuration: Review the configuration of the web service in SAP. Ensure that all settings related to serialization and deserialization are correctly set up.
  Validate Data Types: Ensure that the data types being sent to and received from the web service match the expected types. This includes checking for any required fields and their types.
  Review Annotations: If applicable, check the annotations used for serialization/deserialization. Ensure that they are correctly defined and match the expected structure.
  Test with Sample Data: Use sample data that is known to be valid to test the web service. This can help identify if the issue is with the data being sent.
  Check for Updates: Ensure that you are using the latest version of the web service and any related components. Sometimes, updates can fix bugs related to serialization/deserialization.
  Debugging: If possible, enable debugging or logging for the web service to get more detailed information about what is going wrong during the serialization/deserialization process.
  
  Related Information
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation related to web services and serialization/deserialization processes for best practices and guidelines.
  Community Forums: Consider reaching out to SAP community forums or support channels 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 underlying cause of the SRT_WSP2337 error in your SAP environment.