SAP Message RDPT066 - Number of RS sets &1 for ID number &2 is inconsistent

Diagnosis
You should always assign a redemption schedule set to an ID number justonce.
However, you have the option of assigning several RS sets to one IDnumber with different names.
You create the names for the redemption schedule sets in Customizingfor the Securities area by choosing 'Define Redemption ScheduleSets'.