Information messages Message provide additional suggestions to improve performance when editing. You are not required to correct the issue to edit that layer or table, but it is recommended that you do so. For example, if the data you chose to edit is in a different coordinate system than the data frame, an information message appears informing you of this. You can edit data that is in a different coordinate system than the data frame in which it is displayed. However, some editing tasks may give you unexpected alignment or accuracy problems.