Hi
SO you created complete org data in sap ecc and ewm ??
created od in ecc and then it got correctly distributed ?
if check smq1 and smq2 in both system and check error and post here with screen shot.
error message is in ewm it means you havent config org data in ewm properly. check all mapping.
SCM to BP
EWM Warehouse no to party ent to dispose.
check aval group to plant config in ewm .
check odr ad click on check button to get actual error.
check slg1 for more detail error log.
regards
Suraj