If field has no value, then it will allow people to change its value. But if any value is present, then will not allow to change it.
Make a Validation rule:
AND(
ISCHANGED(pick_list__c), TEXT(PRIORVALUE(pick_list__c)) <> "") |
Wednesday, April 17, 2013
Make Picklist Read Only if it has a value, else allow to input value in Salesforce
If a pick list field has already a value, then can it be read-only?
If field has no value, then it will allow people to change its value. But if any value is present, then will not allow to change it.
Make a Validation rule:
If field has no value, then it will allow people to change its value. But if any value is present, then will not allow to change it.
Make a Validation rule:
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