Hello everyone

From the PP run get the following error messages. Can anybody tell me what I am doing wrong? Machine is a DMU 50eco Siemens 840D.
KANAL 1 block N27 orientation transformation not available -----------------------------------

program extract

N14 ROT
N15 TRAFOOF
N18 T20
N19 M6
N20 S2000 M3
N22 R98 = 300 ; IMMERSION FEED
N23 R99 = 1000 ; MILLING FEED
N24 CYCLE832(0.03,3)
N25 TRANS
N26 G0 B0 C=DC(0)
N27 TRAORI
N28 G54 D1
N29 AROT X0 Y0 Z0

and these messages:

KANAL 1 block N20324 same G-group program several times

program extract

N20323 M9
N20324 SUPA G0 G53 D0 Z0
N20325 SUPA G0 G53 D0 X0 Y0 (G53 twice ???)
N20326 TRAFOOF
N20327 G0 B45 C=DC(270)
N20328 TRANS
N20329 ROT
N20330 TRAORI
N20331 G54 D1
N20332 TRANS X0 Y-20 Z0
N20333 AROT X45 Y0 Z0
N20334 X34 Y-23.971


Thank you a lot

Have a nice Easter time!!

Matthias