SAP Message BORGR611 - Qty to be posted is larger than quantity &2 for which posting is possible

Diagnosis
The quantity for the goods receipt posting is larger than the quantityfor which posting is possible.
V1 is larger than v2 in item v3 .
For items which are relevant for placement in stock, the quantity forwhich posting is possible is calculated like this:
quantity put away (placed in stock) - quantity which has already beenposted
For items which are not relevant for placement in stock, the quantityfor which posting is possible is calculated like this:
delivery quantity - quantity which has already been posted

System Response
The goods receipt posting cannot be carried out.

Procedure
Reduce the quantity to be posted.