Errors may occur while working in Scheer PAS. To facilitate troubleshooting, corresponding error and notification messages are displayed in the application. The overview of error messages allows you to identify possible causes and possible solutions. It also refers to documentation pages that contain further details.

Validation Panel Messages

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Validation Panel Message	Possible Reason	Solution	Further Information
javax.ws.rs.ProcessingException: java.io.IOException: Error writing to server	The deployment took to long and ran in a timeout.	Check if all service properties are set correctly. Reload the Designer and restart the deployment of your service.	Managing the Service Details
REST interface classes: urn.AddressImplementation.Address.Public.Address, urn.Data_Model.com.Address share common class name 'Address' but class names in REST interface must be unique.	There are duplicate class names in your model.	Your BPMN model name (in our example: Address) and a class of a BPMN message (in our example com.Address) have the same name. Rename the BPMN or message class.	Working with the Service Panel > Editing an Element
Version of the project ('21.2') is not compliant with semver format (major.minor.patch).	The version number of your service is not written in the correct notation.	Change the version number of your service. The number must follow Semantic Versioning 2.0.0: Major.Minor.Patch. A pre-release tag is optional.	Managing the Service Details > Editing the Service Properties

Related Pages:

Information to Include in a Support Request

Related Documentation:

Designer Guide
- Validating a Service

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Error Handling Validation

Validation Panel Messages