In this post, you’ll learn about the DB2 error -302-SQL0302N The value of a host variable in the EXECUTE or OPEN statement is too large for its corresponding use. and the reason why you are receiving the error message and how to fix it
How does this Error Message Looks like
-302 – SQL0302N The value of a host variable in the EXECUTE or OPEN statement is too large for its corresponding use.
Reason for the Error & Solution
Possible attempt to store a string of a length greater than is allowed by the database’s column definition. If creation is done via the mapping tool, ensure that the length attribute of the column element specifies a large enough size for the column.