Buying Price issue product bout to suplier

I have a problem that does not allow me to add products to suppliers


What version of Dolibarr ?

Seems link to : Supplier prices Error
Associate products to supplier

Dolibarr version 7.0.5


I install on laptop Dolibarr 7.0.0 and work to create buying price for bounding products to the supplier…
But how can fix the problem on the main server where is install Dolibarr 7.0.5 …?

Thanks in advance