How To Fix SRT_WSP419 - Different number of binding nodes and binding keys

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 419

• Message text: Different number of binding nodes and binding keys

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP419 - Different number of binding nodes and binding keys ?

  The SAP error message SRT_WSP419 indicates that there is a mismatch between the number of binding nodes and binding keys in a web service configuration. This typically occurs in scenarios where you are working with SAP Process Integration (PI) or SAP Process Orchestration (PO) and involves web service consumption or exposure.
  Cause:
  The error arises when the configuration of the web service does not align correctly. Specifically, it can occur due to:
  
  
  Mismatch in Configuration: The number of nodes defined in the binding does not match the number of keys expected by the service. This can happen if the service definition has changed but the binding configuration has not been updated accordingly.
  
  
  Incorrect WSDL: If the WSDL (Web Services Description Language) file used to generate the service proxy or binding is incorrect or outdated, it can lead to this error.
  
  
  Changes in Data Structure: If there have been changes in the underlying data structure (like adding or removing fields) that are not reflected in the binding configuration.
  
  
  Multiple Bindings: If there are multiple bindings defined and they are not correctly aligned with the service definition.
  
  
  Solution:
  To resolve the SRT_WSP419 error, you can follow these steps:
  
  
  Check the WSDL: Ensure that the WSDL file used for the web service is correct and up to date. If there have been changes to the service, regenerate the WSDL and update the bindings accordingly.
  
  
  Update Bindings: Go to the service binding configuration in the SAP system and verify that the number of binding nodes matches the number of binding keys. Make necessary adjustments to ensure they align.
  
  
  Regenerate Service Proxy: If you are using a service proxy, regenerate it to ensure that it reflects the current state of the web service and its bindings.
  
  
  Review Changes: If there have been recent changes to the service or its data structure, review those changes to ensure that all related configurations are updated.
  
  
  Test the Service: After making the necessary adjustments, test the web service to ensure that it is functioning correctly without errors.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to web services, bindings, and service definitions for best practices and configuration guidelines.
  Community Forums: Engage with SAP community forums or support channels for 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_WSP419 error in your SAP environment.