Stock corrections reported with MMS100 have an order number, order type and order line.

    Negative stock correction reported with MMS100 = transaction type 41.

    Positive stock correction reported with MMS100 = transaction type 40.

Stock corrections reported with MMS310 don't have an order number; transaction type = 90 for both positive and negative quantity.

Above details are result of query on table MITTRA. Transaction history can also be consulted in M3 MWS070.

Attached excel file also includes screen shots from MWS070 of above transactions.