In this post, you’ll learn about the IBM DB2 Error -20106 and the reason why you are receiving it
IBM DB2 Error Code :
-20106
Reason for this Error in DB2
THE CCSID FOR THE TABLE SPACE OR DATABASE CANNOT BE CHANGED BECAUSE THE TABLE SPACE OR DATABASE ALREADY CONTAINS A TABLE THAT IS REFERENCED IN EXISTING VIEW, OR MATERIALIZED QUERY TABLE DEFINITIONS OR AN EXTENDED INDEX