Message SAP WT101 - No reference entries exist for material &

Diagnosis
You tried to use the replenishment data of material &v1& as a referencefor copying data to new entries. No replenishment data as yet has beencreated for this material.

System Response
No changes were made.

Procedure
Enter a material for which replenishment data already exists or deletethe contents of this field and enter your new data withour reference.