Issue with using "is not" operator in the reportIssue The report is fetching an incorrect number of records when using the filter condition with the operator "is not"ReleaseAll the releasesCause"is not" operator will not filter the empty records so the results will not be accurate.ResolutionTo find all records that do not contain a specified value, create a filter with two conditions: [field] [is not] [value] or [field] [is] [empty]. Without using the additional condition "is empty" result will be not accurate. The above information was referred from Using "is not" operator in the condition builder.