Issue with error showing Sum of Quantities >1.728< larger than total quantity

Hi Gurus,

Scenario:SRM 7.01 Extended Classic Scenario

Creation of shoppingcart thro'MDM catalog. It is approved. Local Purchase order is not getting
created because of the following error and it is not replicated to the ECC 6.0.
in Application monitor in SRM 7.0 Portal screen.

1. Backend error: Enter G/L Account

2. Purchase order still contain faulty items.

3. Issue with error showing Sum of Quantities>1.728< larger than total quantity

PO Status is'error in process'

Regards,

Anjan