When creating a New Cancellation Invoice, the Posting Date field is grayed out.

Dear Customer, 

The strategy behaviour is close since the posting period is presently successful presumption Open and Not blocked.

If the posting play is unfastened and an invoice successful that peculiar play is canceled, the Posting Date tract in the caller cancellation invoice volition beryllium grayed retired and read-only.

It assures that the invoice and the cancellation invoice autumn into the aforesaid accounting period.

To beryllium capable to alteration the posting date, you request to adjacent the play pursuing the steps below:

1. Go to the General Ledger enactment center.
2. Choose the Companies view.
3. Select the institution ID XYZ (XYZ represents the ID of the company)
4. Click Set Process Control.
5. Select the applicable Process Control and alteration the Process Control Status to Blocked.
6. Click Save.

After that, you are capable to alteration the posting day successful the cancellation invoice.

Regards, 

Arjun