What NOT TO LET YOU put on a field. YOU decide what KIND of info should go in a field, and FM warns you when you enter something that does not look like it belongs there, such as entering a NAME in a ZIP CODE field.
you are typing in BROWSE MODE.
If you IMPORT data or enter information from a script, FM COMPLETELY BYPASSES THE VALIDATION STEP.
This option forces FM to ALWAYS perform the validation, EVEN DURING AUTOMATED PROCESSES.
UNCHECK the “ALLOW USER TO OVERRIDE DURING DATA ENTRY” option, and FM REFUSES to accept invalid data.
it offers a COMPLETELY FLEXIBLE WAY to describe exactly what you’re looking for, and it does it by performing calculations.
a. STRICT DATA TYPE
b. NOT EMPTY
c. UNIQUE VALUE
d. EXISTING VALUE
e. MEMBER OF VALUE LIST
f. IN RANGE
g. VALIDATED BY CALCULATION
h. MAXIMUM NUMBER OF CHARACTERS.