0x00720202 (7471618) The column column-name has an incorrect SQL data type for a reference in the ISN field, which causes an error. These types of columns must specify USE AS INTEGER.

Explanation

The column that is identified by column-name specified an Adabas-field-name of ISN that identifies the column that is referencing the Adabas ISN that is associated with the table. These kinds of columns must be defined as an INTEGER SQL data type.