This support note explains how to change cost of Goods sold on a closed sale in WMS and MYOB.
How to update in MYOB
Let’s assume you send a sale order to MYOB and the cost that MYOB use is $47.80 (Average cost) and now you want to change this.
Let’s assume cost should be $77.21.
Delete above MYOB sales order.
Then make the adjustment to correct the item value.
Then the cost will changed to below.
Resend the sales order again from WMS. now MYOB will use correct cost.
How to update the cost in WMS
Go to Tools > Preferences > General tab > tick.
Open Closed sale order, click on the item line.
Type the Unit Cost > Enter > Update sale order.
Now all WMS reports will also use updated cost.
Unlike all other Preferences, the General Preferences are controlled and set Individually by each Users via their own username login.
After enabling the option "Use Extended Lines for Sales to Purchasing"