er_io szeventspeckeys are not equal

ekben

Well Known Member
dear all,
i put concat function in 2 columns in do column heading event in financial reporting but i got the above message and the statement i put in the do column heading event disappear. what actually is the problem? i have been using the concat function many times but never encountered this.

the concate function as below.
RC YTD through Current Period = concat(concat([RV ph_Calendar Year],"
"),"USD")

thanks
ekben
 
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