SAP Message WT220 - Error determining customer for goods recipient &1 in sales area &2 &3 &4

Diagnosis
You want to plan replenishments for a customer to which no plant hasbeen assigned (for example, in conjunction withvendor-managed-inventory (VMI)).
In this case, the customer specified in the replenishment master datais viewed as the recipient of the goods. The recipient must be assigneda unique sales area and sold-to party in the customer master record.
The system could not find a unique sold-to party for the goodsrecipient from among the sales area data determined.

System Response
No replenishments can be planned for this recipient.

Procedure
Make sure the goods recipient has been assigned a unique sold-to party.
For an overview of the assignments for the goods recipient, see thepartner function view of the customer master (by choosing Extras ->Partner functions/customer).