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

SAP Error Message - Details

• 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 port type mismatch.
  Transport Protocol Issues: The transport protocol (HTTP, SOAP, etc.) may not be correctly configured for the port being used.
  
  Solutions:
  
  Check Port Configuration: Review the configuration of the ports in the Integration Directory. Ensure that the port type matches the expected type for the service being called.
  Verify Service Interfaces: Ensure that the service interfaces being used are compatible with the ports defined. Check for any changes in the service definition that may have occurred.
  Review Mapping: Check the mapping configuration to ensure that the correct source and target interfaces are being used and that they align with the expected port types.
  Check Versioning: If applicable, ensure that the correct version of the service interface is being used in the configuration.
  Test Transport Protocols: Verify that the transport protocols are correctly set up and that the endpoint is reachable. Test the connection to ensure that it is functioning as expected.
  Consult Logs: Review the logs for more detailed error messages that may provide additional context about the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Refer to the official SAP documentation for PI/PO or the specific integration technology you are using to understand the expected configurations and best practices.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  By following these steps, you should be able to identify the root cause of the E0033 error and implement the necessary changes to resolve it.