
1 risposta
You could create a validation rule that would fire if the following formula evaluates
This works for the little bit of testing I did but I would make sure to test it a bunch before pushing it to productionNOT(
AND(
NOT(ISNEW()),
OR(
AND(
ISCHANGED(Phone),
ISBLANK(PRIORVALUE(Phone)),
NOT(ISCHANGED(Email)),
NOT(ISBLANK(PRIORVALUE(Email)))
),
AND(
ISCHANGED(Email),
ISBLANK(PRIORVALUE(Email)),
NOT(ISCHANGED(Phone)),
NOT(ISBLANK(PRIORVALUE(Phone)))
)
)
)
)