I have simple product with SKU : AAA
and has custom options Sku
On Product page SKU is showing
AAA is fine.
Now if customer Add to cart and chosse first option in both sectios for this product it's SKu Bocomes
AAA-A1A1A1-B1B1B1 in cart and Order
I want to change it's saperator from - to +
so result SKU becomes
How can ido it?