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Prevent Duplicate Values In Field. You can prevent duplicate values in a field in an Access table by creating a unique index. Support Plugin.
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Resolved X laksoner 6 months ago. When I click the drop down arrow It shows all the values from the lookup. If your intention is merely to avoid duplicating sets of values that go across multiple fields then a Compound Index should do this for you.
DLookUp org Org_Sen org Form.
If you have a multi-field index and you set the fields individually to NO DUPLICATES then you wont be able to have a duplicate value in EITHER field. Support Plugin. If the user tries to select a organisation that already has a record the validation text is. If you have a multi-field index and you set the fields individually to NO DUPLICATES then you wont be able to have a duplicate value in EITHER field.
