Sales Invoice Configuration - Form Fields

Make sure the configured sales invoice form spec has the below fields configured with the mentioned data types.

Form Field Spec Type Entity Field
saleInvoiceCustomer Allows you to select a form field that is having a Customer data type. Configure the customer field for which you are selling something.
saleInvoiceDate Allows you to select a form field that is having a Date data type. Configure invoice date field.
supplementaryItem Allows you to select a form field that is having a Pick List data type. Configure supplementary items list field.
supplementaryQuantity Allows you to select a form field that is having a Number data type. Configure supplementary item quantity field.
supplementaryItemUom Allows you to select a form field that is having a Pick List data type. Configure the unit of measurements list of the supplementary item.
discItem Allows you to select a form field that is having a Pick List data type. Configure the products list field for which you are giving the discount.
discItemQuantity Allows you to select a form field that is having a Number data type. Configure a quantity field for how much quantity you are giving the discount.
discItemUom Allows you to select a form field that is having a Pick List data type. Configure the unit of measurements list.
productFoc Allows you to select a form field that is having a Pick List data type. Configure FOC products list.
productFocQuantity Allows you to select a form field that is having a Number data type. Configure FOC quantity field.
productFocUom Allows you to select a form field that is having a Pick List data type. Configure FOC unit of measurements list.