How To Fix SRT_WSP645 - Invalid proxy class name "&1" for consumer interface "&2{&3}"

SRT_WSP645 - Overview

• Message type: E = Error

• Message class: SRT_WSP - Messages for SRT WSP

• Message number: 645

• Message text: Invalid proxy class name "&1" for consumer interface "&2{&3}"

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_WSP645 - Invalid proxy class name "&1" for consumer interface "&2{&3}" ?

  The SAP error message SRT_WSP645 indicates that there is an issue with the proxy class name for a consumer interface in the SAP system. This error typically arises in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when dealing with web services.
  
  Cause:
  The error message can be caused by several factors, including:
  
  Incorrect Proxy Class Name: The proxy class name specified in the configuration does not match any existing proxy class in the system.
  Missing or Incomplete Configuration: The consumer interface may not be properly configured, leading to the system being unable to locate the correct proxy class.
  Transport Issues: If the proxy classes were recently transported from another system, there may have been issues during the transport process that resulted in missing or incomplete classes.
  Namespace Issues: The namespace of the proxy class may not be correctly defined or may not match the expected namespace for the consumer interface.
  Version Mismatch: