How To Fix SRT_WSP2351 - Application class '&1' could not be instantiated!

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP2 - Messages for SRT WSP

• Message number: 351

• Message text: Application class '&1' could not be instantiated!

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP2351 - Application class '&1' could not be instantiated! ?

  The SAP error message SRT_WSP2351 indicates that there is an issue with the instantiation of a specific application class in the context of SAP Web Services. This error typically occurs when the system is unable to create an instance of a class that is required for processing a web service request.
  Causes:
  
  Missing Class Implementation: The specified application class may not be implemented or may not exist in the system.
  Incorrect Configuration: The configuration for the web service may be incorrect, leading to the system trying to instantiate a non-existent or improperly defined class.
  Authorization Issues: The user or service account may not have the necessary authorizations to access or instantiate the class.
  Transport Issues: If the class was recently transported from another system, there may have been issues during the transport process that resulted in missing or incomplete objects.
  Namespace Issues: The class might be in a different namespace than expected, leading to instantiation failures.
  
  Solutions:
  
  Check Class Existence: Verify that the application class specified in the error message exists in the system. You can do this by using transaction SE80 or SE24 to search for the class.
  Review Configuration: Check the configuration settings for the web service in transaction SOAMANAGER. Ensure that the correct class is assigned and that all necessary parameters are set correctly.
  Authorization Check: Ensure that the user or service account has the necessary authorizations to access the class. You can use transaction SU53 to analyze authorization issues.
  Transport Validation: If the class was recently transported, check the transport logs for any errors. You may need to re-transport the class or related objects.
  Namespace Verification: Ensure that the class is in the correct namespace and that there are no discrepancies in naming conventions.
  Debugging: If the issue persists, consider debugging the web service call to identify where the instantiation is failing. You can set breakpoints in the relevant classes or methods.
  
  Related Information:
  
  Transaction Codes: 
  
  SE80: Object Navigator
  SE24: Class Builder
  SOAMANAGER: Web Service Management
  SU53: Authorization Check
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP documentation related to web services and class instantiation for further insights.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for more specialized assistance.