Throw validation error

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Table 1. Brief information about the delegate
Name Explanation

Business name

Throw validation error

Service name

${userDataValidationErrorDelegate}

Filename in the extensions library

userDataValidationErrorDelegate.json

1. Configuring template in business process

First and foremost, ensure that the /element-templates folder contains the `userDataValidationErrorDelegate.json` file.

  • Open Service Task → click the Open Catalog button in the right window and select the appropriate template from the list.

  • Specify the task’s name in the Name field.

  • In the Validation errors dropdown:

    • In the Variable Assignment Type field, specify the variable type as List;

    • Click Add Value and provide the error message that will be displayed in the Value field.

Example
{"field": "laboratory", "value": "${submission('start_event').formData.prop('laboratory').prop('laboratoryId').value()}", "message": "The status in the Unified State Register "Canceled" or "Terminated"}.

bp element temp 25