Create OffsetLedgerDimension in ax2012

 DimensionDynamicAccount ledgerdim;

container con =["40100-Disp","110110", 4, "Department","0000114","CostCenter", "0000087", "CustomPurposeA","Nile", "CustomPurposeB", "Site1"];;

ledgerdim = AxdDimensionUtil::getLedgerAccountId(con);

info(strFmt("%1", ledgerdim));