Cannot convert state from string to number

[MDAR (Stuart Hanlon, UK importer of Velbus hardware)]

Does this thread give you any ideas?

Strange behavior rule when trying to get 2 decimals in String

Hello, I have a problem with a rule that changes a dimmer state into a 2 digit value that is needed in a Sting. this value has to be between 00 and 99. Items: Dimmer dimmer_item String calculated_value Rules: rule "change to 2 digits" when Item dimmer_item changed then var int calculated = 0 if(dimmer_item.state == 100){ calculated = (dimmer_item.state as DecimalType) - 1 } else{ calculated = (dimmer_item.state as DecimalType).format("%02d") } calculated_value.postUpdate(calculate…