[FIX] 'purchase_picking': Require shipping_identifier
[FIX] 'purchase_picking': Require shipping_identifier

jgmanzanas/CMNT_004_15,jgmanzanas/CMNT_004_15,Comunitea/CMNT_004_15,jgmanzanas/CMNT_004_15,jgmanzanas/CMNT_004_15,jgmanzanas/CMNT_004_15,Comunitea/CMNT_004_15,Comunitea/CMNT_004_15,jgmanzanas/CMNT_004_15,Comunitea/CMNT_004_15