SAP Message RY085 - Start of term &1 is before 'notification by' date of previous transaction

Diagnosis
The start of the term of elementary transaction number &V1& is earlierthan the "Notification By" date of the previous exercise opportunity.
However, for the transaction form 063 (Bermuda option), the start of theterm of the n elementary transaction has to be after the "NotificationBy" date of the n-1 elementary transaction.
Note: The system determines the number of the elementarytransaction for a generic transaction (transaction RCA00) by assigningnumbers, starting with 1, on each level of the hierarchy tree, startingfrom the top and working downwards. In the external data transfer, thisnumber matches the NGIDNR, the sequential number for a GID in the FGET.
Example
Number,, Tree
1,,,, Elementary transaction (top level)
2,, ,, |_ Elementary transaction (second level)
4,,,, |_Elementary transaction (third level)
5,,,, |_Elementary transaction (third level)
7,,,, |_Elementary transaction (fourth level)
3,,,, |_ Elementary transaction (second level)
6,,,, |_Elementary transaction (third level)

Procedure
Correct your entry.