How To Fix WS_TOOL231 - Wrong Number of Property-List for Consumer Proxy &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: WS_TOOL - Message Class for Web Services and Virtual Endpoints

• Message number: 231

• Message text: Wrong Number of Property-List for Consumer Proxy &1.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WS_TOOL231 - Wrong Number of Property-List for Consumer Proxy &1. ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WS_TOOL231 Wrong Number of Property-List for Consumer Proxy &1.
  
  Cause:
  This error occurs when the number of properties (parameters) passed to a Consumer Proxy in a Web Service call does not match the expected number defined in the proxy's interface or configuration.
  In other words, the proxy expects a certain number of properties (like endpoint URL, authentication details, or other configuration parameters), but the actual call provides either fewer or more properties than expected.
  Common scenarios causing this error include:
  
  Incorrect or incomplete configuration of the consumer proxy.
  Mismatch between the proxy interface and the runtime parameters.
  Manual coding errors where the property list is constructed incorrectly.
  Changes in the WSDL or proxy generation that are not reflected in the calling code.
  
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Check the Consumer Proxy Configuration:
  
  Go to transaction SPROXY.
  Locate the consumer proxy in question.
  Verify the properties defined for the proxy.
  Ensure that the number of properties matches what your code or configuration is passing.
  
  
  
  Review the Calling Code:
  
  If you are calling the proxy programmatically (e.g., in ABAP), check the code where the proxy is instantiated and properties are set.
  Make sure the property list passed matches the expected number and types.
  Example: If the proxy expects 3 properties, ensure exactly 3 are passed.
  
  
  
  Regenerate the Proxy:
  
  If the WSDL or service interface has changed, regenerate the consumer proxy in SPROXY.
  This ensures the proxy interface is up to date.
  
  
  
  Check for Transport or Deployment Issues:
  
  Sometimes, inconsistencies arise due to incomplete transport or deployment.
  Re-import or re-deploy the proxy if necessary.
  
  
  
  Debugging:
  
  Use debugging tools to trace the proxy call.
  Check the property list at runtime to identify discrepancies.
  
  
  
  
  Related Information:
  
  Transaction SPROXY: Used to create and maintain consumer proxies.
  Web Service Runtime: The consumer proxy acts as a client stub for web service calls.
  Property List: A set of key-value pairs used to configure the proxy at runtime.
  SAP Note / Documentation: Check SAP Notes related to WS_TOOL231 for any patches or updates.
  ABAP Proxy Programming: Ensure correct usage of methods like SET_PROPERTY or constructor parameters.
  
  
  Summary:
  
  
  
  Aspect
  Details
  
  
  
  
  Error
  WS_TOOL231 Wrong Number of Property-List for Consumer Proxy &1.
  
  
  Cause
  Mismatch in the number of properties passed to the consumer proxy vs. expected number.
  
  
  Solution
  Verify and correct the property list in proxy configuration and calling code; regenerate proxy if needed.
  
  
  Tools
  SPROXY, ABAP debugger, SAP Notes
  
  
  
  
  If you provide the exact proxy name or code snippet, I can help you with more specific guidance.