0x0072020F The column Column-Name is associated with a redefined Adabas field Adabas-Field-Name.

Explanation
The query processor could not process a CREATE
INDEX statement. The column Column-Name is associated
with a redefined Adabas field (identified by Adabas-Field-Name). 

User response
Remove the redefined column from the CREATE INDEX
statement and rerun the data definition language (DDL).