How To Fix E0033 - A port with an incorrect port type was passed

E0033 - Overview

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 033

• Message text: A port with an incorrect port type was passed

What causes this issue?

The function module for sending IDocs to a '&v1&' was called. The port
must be of type '&v2&'. But the port transferred '&v3&' is of type
'&v4&'.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Please inform your system administration.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E0033 - A port with an incorrect port type was passed ?

  The SAP error message E0033, which states "A port with an incorrect port type was passed," typically occurs in the context of SAP PI/PO (Process Integration/Process Orchestration) or when dealing with integration scenarios involving web services or other communication protocols. This error indicates that there is a mismatch between the expected port type and the actual port type being used in the configuration.
  Causes:
  
  Incorrect Port Configuration: The port defined in the integration scenario may not match the expected type (e.g., using a SOAP port when a REST port is expected).
  Service Interface Mismatch: The service interface being called may not be compatible with the port type defined in the configuration.
  Incorrect Mapping: The mapping between the source and target systems may be incorrectly set up, leading to the wrong port type being invoked.
  Versioning Issues: If there are multiple versions of the service or interface, the wrong version may be referenced, leading to a