I have the following problem.
The handover of the defined parameter is not considered in the subprogram. What could be the reason for it?
;main program
N1 DEF INT PAR_1, PAR_2
N2
N3 PAR_1=4
N4 PAR_2=6
N5
N6 CALL"1_UNTER"
N7
N8 MSG(<<R3)
N9 G4 F5
N10
N11 M02
;subprogram
N1 R3=PAR_1+PAR_2
N2
N3 M17