Last Selling Price of item'AAA' is '10.00'. Selling Price cannot less than Last Selling Price. Do you want to ask your supervisor to pass this permission? 


GOTO General Maintenance > User Maintenance

1. Select User Code

2. Select Control tab

3. Search for ‘Selling Price below Last Selling Price’ there are few option related with Selling Price option.

4. Option table to ‘Allow’

5. Save

Done. Thanks

Refer attachment for details