That error message could cover a multitude of sins from no valid price to trying to add virtual product, the best solution here is to check the logs for a more meaningful message. Generally it's a message that would be nice to improve for the user but it typically gets a low priority once you understand your data requirements and have your data set up properly.

Displaying sales discounts would be nice, I suspect it just never got implemented. I'm looking at receipts for adjustments at the item level and if I get time I will look into this as well.

Ray

Renaldas wrote:
For some products in POS i receive this error:
item_modification_error - what can it mean?
the way to this error:
I enter prouct ID - RAM256_BRAND - everything is ok. Product is added to
cart and so on.
If I enter ETH_BRAND - I recive above error.

Why sales discount is not shown by separate line as it is done with item
discount?

Renaldas

Reply via email to