How To Fix SWF_HTTP218 - Error when reading the port definition

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_HTTP - Web Services in the Workflow: Server Functions

• Message number: 218

• Message text: Error when reading the port definition

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_HTTP218 - Error when reading the port definition ?

  The SAP error message SWF_HTTP218 typically indicates an issue with the configuration of the HTTP port definition in the SAP system. This error can occur in various scenarios, particularly when dealing with workflow or web services that rely on HTTP communication.
  
  Cause:
  
  Incorrect Port Configuration: The HTTP port may not be correctly defined in the SAP system, leading to issues when the system tries to read or access it.
  Missing or Inactive HTTP Service: The HTTP service might not be activated or properly configured in the SAP instance.
  Network Issues: There could be network-related problems preventing the SAP system from accessing the defined port.
  Authorization Issues: The user or service trying to access the port may not have the necessary authorizations.
  Transport Layer Security (TLS) Issues: If the system is configured to use HTTPS, there may be issues with the SSL/TLS configuration.
  
  
  Solution:
  
  
  Check Port Configuration:
  
  Go to transaction SICF (HTTP Service Hierarchy Maintenance) and verify that the HTTP