How to resolve a "Conversion from string '' to type 'Double' is not valid" error in SAP?
Overview
The following error is occuring on sales orders or invoices:
AddFreightDiscrminated. Exception. Item - Form item is not editable
AddAvaTaxSalesTax. Exception. Conversion from string "" to type 'Double' is not valid.
Environment
SAP Business One
Resolution
Please contact Avalara support. This may be an issue that SAP needs to help with, we can take a look to determine if that is the case.