How To Fix SRT_LPREG045 - No logical port '&1' exists for proxy class '&2'

SRT_LPREG045 - Overview

• Message type: E = Error

• Message class: SRT_LPREG - Logical Port Registry

• Message number: 045

• Message text: No logical port '&1' exists for proxy class '&2'

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_LPREG045 - No logical port '&1' exists for proxy class '&2' ?

  The SAP error message SRT_LPREG045 indicates that there is no logical port defined for the specified proxy class in the SAP system. This error typically occurs when you are trying to call a web service or a proxy that requires a logical port configuration, but the system cannot find the necessary settings.
  Cause
  The error can be caused by several factors:
  
  Missing Logical Port: The logical port for the specified proxy class has not been created or is not activated.
  Incorrect Proxy Class: The proxy class name provided in the error message may be incorrect or not properly defined.
  Transport Issues: If the proxy class was recently transported from another system, the logical port may not have been transported or configured correctly.
  Authorization Issues: There may be authorization issues preventing access to the logical port.
  
  Solution
  To resolve the error, you can follow these steps:
  
  
  Check Logical Port Configuration:
  
  Go to transaction SOAMANAGER in the SAP GUI.
  Navigate to the Web