SAP Message WC125 - No EAN maintained for material & in sales unit & for date &

Diagnosis
The system tried to prepare sales unit &V2& of material &V1&. However,no EAN exists in the material mastr for this sales unit.

System Response
The record could not be prepared for POS outbound.

Procedure
Maintain the EAN for material &V1& in the sales unitV2 with date v3.