How To Fix SRT_LPREG044 - Proxy class '&1' does not exist

SRT_LPREG044 - Overview

• Message type: E = Error

• Message class: SRT_LPREG - Logical Port Registry

• Message number: 044

• Message text: Proxy class '&1' does not exist

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_LPREG044 - Proxy class '&1' does not exist ?

  The SAP error message SRT_LPREG044 indicates that the proxy class specified (denoted as &1 in the error message) does not exist in the system. This error typically occurs in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when there is an issue with the configuration of web services or when trying to call a service that has not been properly registered.
  Causes:
  
  Missing Proxy Class: The proxy class has not been generated or is missing from the system.
  Incorrect Namespace: The namespace used in the service call does not match the one defined in the proxy.
  Transport Issues: The proxy class may not have been transported correctly from the development environment to the production environment.
  Incorrect Configuration: The service interface or the service binding may not be configured correctly in the Integration Directory.
  Version Mismatch: There may be a version mismatch between the service consumer and the service provider.
  
  Solutions:
  
  
  Generate Proxy Classes:
  
  Use transaction