Update the customfield err：{"errorMessages":[],"errors":{"customfield_18028":"Field 'customfield_18028' cannot be set. It is not on the appropriate screen, or unknown."}}

[Former user]

I want to update my customfield ,but failed the err as :{"errorMessages":[],"errors":{"customfield_18028":"Field 'customfield_18028' cannot be set. It is not on the appropriate screen, or unknown."}}

need your help ,thanks very much!