Message : CPD4380
Number of fields in formats of set operation not equal.
Message Long Text :
Cause . . . . . : Each query record format must have the same number of fields participating in the set operation. Fields specified as neither input nor output fields do not apply. Recovery . . . : Specify the same number of input only or both input and output fields in each query record format that will take part in the set operation. Then try your request again.