concat erroring in cognos 11

[krishdw85]

[ECode (rv)] || ' - ' || [ThirdNum (id)] || CHR(10) || [EquiCd Desc (blv)] || CHR(10) || [Seriber (au)]

We are getting blank for majority rows in C11 whereas it is working fine in cognos 10.
Pl guide how to fix the yhis concat error in c11.

[dougp]

So, same data available to both Cognos 10 and Cognos 11?  Are you sure?  If any of those 4 values is NULL, the output will be NULL -- in 10 or 11.