SAP Message QE400 - The input value must be between 0 and 1

Diagnosis
In this field the system displays a known, and calculated or estimatedshare. Shares are not displayed as percentages but as figures with avalue range between 0 and 1. You can determine the percentage bymultiplying the value by 100.
The total of two shares also has to be within a value range between 0and 1.

Procedure
Check and correct your entry.