IEntityTemplateFieldValueValidationContext reference
This article provides reference material about IEntityTemplateFieldValueValidationContext interface.
Represents entity template field validation context.

Properties
User
The current user browsing the web store. This can be used to implement user-specific validation rules.
See WebstoreUserInfo reference for detailed information.
Account
The current ERP account which is used to communicate with ERP. This can be used for account-specific validation rules.
See AccountInfo reference for detailed information.
Methods
GetFieldValue
Gets the entity field value by field name.