How to correct purchases with wrong amount NAV 2017

Very often users face with problem how to correct Posted documents and espessialy when they don't want to do Credit-memo for correction. In this case you purchased correct items and correct quantity of items but with wrong amount in Posted Purchase invoice (wrong purchase prices, wrong currency  and etc.) -  it is possible to make correction with item charges. 

I want to show example how to use item charges for correction invoice with wrong currency. 

Steps for correction:

Original posted receipt and invoice with items. 
New credit memo with item charge for full amount in wrong currency for purchase receipt
New invoice with item charge for correct amount and correct currency for purchase receipt

Example for correction wrong currency:

Original posted invoice with items for purchase receipt

This invoice should have CNY currency: Vendor payables be in CNY and Cost for item receipt should be in EUR(1000CNY)

New credit memo with item charge for full amount in wrong currency for purchase receipt

To correct posted invoice it is necessary to post Credit memo with item charge in EUR for purchase receipt

Assign item charges to Purchase Receipt

Post credit memo:

New invoice with item charge for correct amount and correct currency for purchase receipt

Next step – to create invoice with item charge in correct currency for purchase receipt

Assign item charges to Purchase Receipt

Post Invoice:

Adjusting purchase prices on PO’s when items have been transferred

If items were transferred, you can also use item charges in credit-memos and invoices for correcting cost amount.  After running Adjust and post cost reports system will create cost correction entries.