How to cancel BY-Product goods received in EWM HU?

[former_member782029]

When I use the funciton "/SCWM/MFG_REVERSE_HUS_EXT" to cancel BY-Product material goods received in SE37. There're have 2 error messages:

1. No item for material BY-ProductXXXX in order 00000XXXX

2. Error during goods receipt correction; reverse canceled for all HUs

By the way, The By-Product material is not in the bom item table AFPO