I cannot enter a value as a decimal

1

Hello readers.
What could be the reason why I cannot enter a decimal value?
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I can type in the field, but when I click anywhere with the mouse, the value returns to 0. There is no such problem with integers.
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I will be grateful for any hint.

2

XOD uses 0.1 format instead of 0,1

3

Thank you very much for your help. Changing the sign helped.

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