Thank you Arrayfor your response.nI'm actually facing another issue. So I created custom fluid which is water-custom in my user defined database. However, when I try to delete that from the user defined database it gives the below error and I cannot delete it : nError: GENERAL-CAR-CDR: invalid argument [1]: improper listnError Object: #fnnI am not sure why.nAny help is appreciated.nThank you very much.n