When you work with Expressions in Property Manager, ARCHICAD automatically compares the Property’s defined Data Type with the result of the Expression. These must match.
If there is a discrepancy, ARCHICAD automatically gives you a Warning. Click it to see the error message.
The following are the possible error messages and what you can do to fix them.
Result Conflicts with Data Type
All Arguments Must Use the Same Data Type and Compatible Units
Argument’s Data Type is Not Correct
Data Type Not Available in ARCHICAD
Incorrect Sign and/or Number Type
Does Not Contain Numeric Characters
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