magento2 - Magento 2 save configurable product issue -

magento 2.1 admin:-

when updating configurable product getting following issue.

you don't have permission access /admin/catalog/product/validate/id/3316/type/configurable/store/0/set/4/key/11c0d458dc11fc072a5fdef7f5fb3fe633c433bbf0342175b987f10588ee2b2c/

thanks in advance.

okay, how many products going create or assign while creating configurable product.

i have experienced same issue , have sorted out creating configurable product few product assignment.

i hope may you

thanks