Message SAP WV010 - Data can only be displayed as it is blocked by user &1

Diagnosis
The data is temporarily blocked by another user.

System Response
The pricing data can only be displayed; further maintenance is notpossible at the moment.

Procedure
If you do wish to maintain pricing data, you should wait a few minutesand then start the sales price calculation again. If the data is stillblocked then, please contact your system administrator.