run time error in supply chain cockpit

Hi, 

while executing supply chain cockpit, in tab "Location product", if  i select a particulat product, right click" Display product at location", the system gives a Run time error.

The error analysis says that " a table is involved to in SAP open sql stmt that either does not exist or is unknown to ABAP dictionary. The table involved is "/SAPAPO/STOCKANC".

any help in this regard