0 - 1 of 1 tags for #UNION

I get the Error 2616 (Numeric overflow occurred duing computation) when I run the code below.  I developed 2 separate queries that each run.  When I put them in one query and use a UNION I get the error message.  1 side of the union returns 274 records and the other side returns 277 records.  I'm using Teradata SQL Assistant when I get this message.  We a