Flow Chart Checks : (C18063) Formal parameters whose data-type is not global

(C18063) Formal parameters whose data-type is not global

Error In:
Correctness
Description:
Formal parameters are defined to be of some User-Defined Type (UDT), but the UDT is defined in the generic chart. The UDT is not visible outside the generic chart; therefore, an actual binding cannot have this type.
Erroneous Elements:
Data-items (formal parameters)