Miscellaneous issue transaction NOT triggers cost variance class

stock is negativeSummary:

There are 2 cost organizations with the same internal configuration.

Cost Method Perpetual average

Process Negative Quantity Always

Quantity Depletion Method First in first out

Both inventory org the stock are negative.
When in Cost organization 1 a Misc Issue is executed and it is indicated that the current item cost is not used and an item cost is indicated as Item price.
Generates a Cost Variant event that is OK. as Cost Write Off

in case 1 the item cost 8.99 and the Misc Transaction is made for 300 (Item Price)
the system generates as Cost Write Off 291.00. and the OK.