When we went live with E10 we used the vanilla version of our database (a database without any default report styles). During the upgrade procedure I ran the following SQL. You could change it to an update if you need to do a mass update / change. We didn’t have any problems.
INSERT INTO [EpicorERPPilot].[Ice].[ReportDefaultStyle]
VALUES ('ARForm', 'GLCT', '1001', '0', DEFAULT, DEFAULT),
('CustSt', 'GLCT', '1001', '0', DEFAULT, DEFAULT),
('EmpBadge', 'GLCT', '1001', '0', DEFAULT, DEFAULT),
('ShopLoadReport', 'GLCT', '1002', '0', DEFAULT, DEFAULT),
('InvWip', 'GLCT', '1001', '0', DEFAULT, DEFAULT),
('JobPickl', 'GLCT', '1001', '0', DEFAULT, DEFAULT),
('JobTrav', 'GLCT', '1001', '0', DEFAULT, DEFAULT),
('MaterialTranDet', 'GLCT', '1001', '0', DEFAULT, DEFAULT),
('OrderAck', 'GLCT', '1002', '0', DEFAULT, DEFAULT),
('PackSlip', 'GLCT', '1002', '0', DEFAULT, DEFAULT),
('POForm', 'GLCT', '1005', '0', DEFAULT, DEFAULT),
('PrioDisp', 'GLCT', '1001', '0', DEFAULT, DEFAULT),
('ProdDtl', 'GLCT', '1002', '0', DEFAULT, DEFAULT),
('ProFormaInvc', 'GLCT', '1001', '0', DEFAULT, DEFAULT),
('QuotForm', 'GLCT', '1001', '0', DEFAULT, DEFAULT),
('SalesTax', 'GLCT', '1001', '0', DEFAULT, DEFAULT),
('SOPick', 'GLCT', '1002', '0', DEFAULT, DEFAULT),
('StkStat', 'GLCT', '1001', '0', DEFAULT, DEFAULT),
('SubCPack', 'GLCT', '1002', '0', DEFAULT, DEFAULT),
('TimePhase', 'GLCT', '1001', '0', DEFAULT, DEFAULT),
('RMAForm', 'GLCT', '1001', '0', DEFAULT, DEFAULT),
('MscPack', 'GLCT', '1001', '0', DEFAULT, DEFAULT)