PO Posting error after crash

After an application hung, purchase order invoice failed with the following error message :

One or more pending invoices cannot be displayed because they are in use.

Here is how to to get rid of it.

Go to Account Payable > Inquiries > History > Purchase Order > Invoice (Other document status may click on respected menu item).

Perform advanced filter, put this filter :
PurchParmTable.purchid = <purchid>
PurchParmTable.status = Pending.

Click OK.
Delete the record.

Now posting invoice should work.

Agus