POS system Validation warning message while quantity input zero

Overview：

This guide provides a step-by-step approach to implementing a validation warning message in our Point of Sale (POS) system. The purpose of this feature is to ensure that users do not proceed with an empty quantity field when processing transactions. By adding a validation check, we can enhance user experience and minimize errors during sales operations.

Solution:

Step 1 - Please learn How to Access Customization Centre.

Step 2 - Expand Validation > Expand Rules.

Step 3 - Look For QnEBS.BO.Sales.SalesInvoiceDetails, Right Click the 1st Rule > Click Clone.

Step 4 - Edit the Details like below

Step 5 - Press Save.

Done!

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