# ID 21443

Incompatible variable types. Assignment operation not possible.
Description | The assignment operation cannot be performed because the variable types on the left and right side are not compatible (see [EXTV]), e.g. if an SGN32 variable is assigned to an external structure variable: var[1].name var_1 var[1].type STRUCT_1 var[2].name var_2

var[2].type SGN32

Incorrect assignment in the NC program:

V.E.var_1 = V.E.var_2

Response | Class | 2 | Abort NC program processing.
Solution | Class | 3 | Correct the NC program.
Error type | 1, Error message from NC program.