R30383-30 InvoiceLine - Check For Negative Unit Price

Code 30383-30
Entity Crm.Invoicing.InvoiceLines Entity
Name CheckForNegativeUnitPrice
Attribute UnitPrice
Layer Front-End
Events AttributeChanging(UnitPrice)
Priority Normal
Modify YES
Applicable Legislations ALL // no condition needed
Action IF(Config("DontCheckForNegativeUnitPrice") is NULL or "0" AND UnitPrice<0

throw
Description When Unit Price is changing, if there isn't a config option "DontCheckForNegativeUnitPrice" or its value is set to 0, an exception should be thrown on attempts to set a negative value in Unit Price.
Message The value in field 'Unit Price' cannot be negative.
Version Introduced: 2020
Revocable YES

* For more information about the Business Rules Documentation Template and a short explanation of each column, see topic System Business Rules.