
using the formula below however records set with an Operating Company of Weir Services Alloa Hub' are still effected by this rule. Can someone please advise where I am going wrong?
NOT(
ISPICKVAL(Operating_Company__c,"Weir Services Alloa Hub")) &&
Quote_Prepared_Date__c < Enquiry_Received_Date__c
4 answers

Thanks Shivanath & Steve, the problem wasn't my formula....I had another validation rule on the same field which I'd forgotten about.....user error...what can I say!!!