sales engineer is entering a contract for customer 100119, system displayed this error

I opened the customer master data to update the tax code in the invoice tab and system raised this error.

sales engineer is entering a contract for customer 100119, system displayed this error
I opened the customer master data to update the tax code in the invoice tab and system raised this error.
Best answer by Shehan Wickramaratne
Hi,
Instead of trying to put a tax code on the invoice tab, try to enter this info by going to Address tab > Delivery tax information.
Also let me know the IFS version that you are working on.
Best regards,
Shehan
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