-056 AN SQLSTATE OR SQLCODE VARIABLE DECLARATION IS IN A NESTED COMPOUND STATEMENT

Explanation
 An SQLSTATE or SQLCODE variable declaration is
in a nested compound statement instead of the outermost compound statement
in the SQL routine.

System action
 The statement cannot be processed.

User response
 Change the routine definition so that the SQLSTATE
and SQLCODE variables are only declared in the outermost compound
statement of the SQL routine.

SQLSTATE
 42630