SAP Message WU639 - Required quantity & is adopted as confirmed quantity for mat. &, plant &

Diagnosis
The confirmed quantity for a material was adopted from the plant'srequired quantity.

System Response
The required quantity is adopted as the confirmed quantity for an itemif the confirmed quantity was not entered and a reply was sent. Theconfirmed quantity can be changed up until an allocation table isgenerated for the item.

Procedure
If you want to adopt the required quantity during data entry, set thisin the Announcement Category.