/// <summary> FieldDefaulting CROpportunity.workgroupID </summary>
public void _(Events.FieldDefaulting <CROpportunity.workgroupID> e, PXFieldDefaulting baseMethod)
{
baseMethod?.Invoke(e.Cache, e.Args);
e.NewValue = SelectFrom <EPCompanyTreeMember>
.InnerJoin <EPCompanyTree> .On <EPCompanyTreeMember.workGroupID.IsEqual <EPCompanyTree.workGroupID>
.And <EPCompanyTree.parentWGID.IsEqual <P.AsInt> > >
.Where <EPCompanyTreeMember.userID.IsEqual <AccessInfo.userID.FromCurrent> >
.View.Select(Base, library.GetCRMWorkGroupID()).RowCast <EPCompanyTreeMember>().FirstOrDefault()?.WorkGroupID;
}