-819 THE VIEW CANNOT BE PROCESSED BECAUSE THE LENGTH OF ITS PARSE TREE IN THE CATALOG IS ZERO

Explanation
 SYSIBM.SYSVTREE.VTREE is a varying-length string
column that contains the parse trees of views.  In processing a view,
the length control field of its parse tree was found to be zero.

System action
 The statement cannot be processed.

Programmer response
 This is a system error. If you suspect an error in DB2®, you might need to report the problem. For information about identifying and reporting the
problem, see Collecting diagnostic data.

SQLSTATE
 58004