Hi  Friends  I need some information to know  if  is possible update de picklist with a validation rule:
***Problem to resolve

When I  create a opportunity and Select a Inventory and the field "Stage" is Closed Won
and I saved , the Custom Object "Inventory" and the field "status" change automatically from "Available" to "Sold"

Oportunity
  Inventory= a321
  Stage = "Close Won"

Inventory
  Inventory=a321
  Status="Sold"  // "status" change automatically when I save it the oportunity


 

Hi  Friends  I need some information to know  if  is possible update de picklist with a validation rule:
***Problem to resolve

When I  create a opportunity and Select a Inventory and the field "Stage" is Closed Won
and I saved , the Custom Object "Inventory" and the field "status" change automatically from "Available" to "Sold"

Oportunity
  Inventory= a321
  Stage = "Close Won"

Inventory
  Inventory=a321
  Status="Sold"  // "status" change automatically when I save it the oportunity