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Former Member
Dec 26, 2007 at 06:49 AM

Validations

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Hi All,

Can anyone please help me with the validation expression for showing an error if the supplier part nos is null. i am having a field as supplier part nos.

Also if possible can anyone please refer any notes or documents refering how to best use the validation expressions and its tabs such as fields, relationships, look ups, operators, text values..... so as to understand how to use them effectivly for assigning validations......

Pleasse Help....