In this post, you’ll learn about the SQL error code 1774 in InterSystems IRIS database the reason why you are receiving the TSQL message when using the InterSystems IRIS data platform
Error Code :
1774
Reason for the Error code 1774 in InterSystems IRIS DBMS
The number of columns in the referencing column list for foreign key ‘%.*ls’ does not match those of the primary key in the referenced table ‘%.*ls’.