Diagnosis
The difference determined when the markers for the index type werechecked, was too large. The system checks all the periods maintainedfor the index type. It is thus possible that the difference determinedrefers to a period which is not being processed on the current screen.

System Response
The error message is a warning. The data is still stored after youconfirm the warning.

Procedure
Check whether the difference is the result of a typing error. Displaythe development of the markers over all periods by leaving the indexingdate field blank on the selection screen.