SAP Message /SPE/ID_HANDLING053 - No base UOM found for item &1; no calc. of CQ in transit possible

Diagnosis No base unit has been maintained for item &1 of the inbounddelivery. Calculation of the cumulative quantity in transit canthereofre not be executed for item &1. System Response The cumulative quantity in transit is not calculated for item &1. Procedure Maintain a valid base unit for item &1 of the inbound delivery.