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Errors may occur during modeling or when running apps. To facilitate troubleshooting, Scheer PAS Designer displays appropriate error and notification messages. With the Validation panel the Designer even provides a troubleshooting tool directly in the editor. On this page we have compiled an overview of the possible information and error messages in the Designer.
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Toast Messages
Toast Message | Possible Reason | Solution | Further Information |
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An error occurred while deploying the service |
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Repository can not be exported due to compilation errors |
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Validation Panel Messages
Image Added | If errors in the validation panel occur, try clearing the compiler cache. This could always helpful to resolve displayed compiler errors. You can find the option in the additional menu of the Controls panel. |
Validation Panel Message | Possible Reason | Solution | Further Information |
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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. | |
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. | |
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. |
Errors during Application Execution
Erroneous Behavior | Possible Reason | Solution | Further Information |
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Clicking on a button has no effect. | It is not defined which process flow should be triggered when clicking this button. | The trigger event is not set. The trigger event defines which button event should trigger the execution of the related element. You can find the attribute Trigger Event in the attributes panel of user tasks and boundary events. | |
The expected form is not displayed during execution. | The form is not assigned to the corresponding process step. | You need to assign the form to the corresponding user task. |
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