trigger positiontrigger on position__c (before insert,before update) { if(Trigger.isbefore&&(Trigger.isinsert||Trigger.isupdate)) { for(Position__c pos :Trigger.new) { if(pos.Maximum_Budget__c== ''||pos.Maximum_Budget__c=='null') { pos.Maximum_Budget__c.adderror('please enter the maximum budget of customer'); } } }}it shows the error like as belowComparison arguments must be compatible types: Decimal, Stringin this case how can we write
