MESSAGE_CONDITION_NOT_A_LAMBDA:"Condition must be a lambda with one parameter, such as x | $x.PRICE > 10." = 'Condition must be a lambda with one parameter, such as x | $x.PRICE > 10.'
Added by Cube: a Filter by Expression's condition is a lambda of one row, x | … (PLAN §11.11)
Added by Cube: a Filter by Expression's condition is a lambda of one row,
x | …(PLAN §11.11)