DSNH20494I A PUBLIC ALIAS NAME, `name`, CAN ONLY BE QUALIFIED WITH SYSPUBLIC AND NOT THE SCHEMA NAME `schema-name`.

Explanation
A qualified name was specified for a public alias
but the qualifier was not SYSPUBLIC.

System action
The statement cannot be processed.

User response
Change the two-part name to a one-part name or
specify the qualifier SYSPUBLIC. If a public alias was not intended
and PUBLIC was specified in the statement, remove the keyword PUBLIC.