To Add Lookup Method for Dimension fields like division ,branch etc using UI Builder class in Axapta SSRS Report you can refer below code.     #define.DimensionName("Branch")      Query          query;      QueryBuildDataSource  qbds,qbds1;      SysTableLookup     sysTableLookup;      DimensionAttribute   dimAttr;      ;      dimAttr = DimensionAttribute::findByName(#DimensionName);      sysTableLookup = SysTableLookup::newParameters(tablenum(OMOperatingUnit),branchCodeLookup);      sysTableLookup.addLookupfield(fieldnum(OMOperatingUnit, OmoperatingunitNumber));      sysTableLookup.addLookupfield(fieldNum(OMOperatingUnit,Name));      query = new Query();      qbds = query.addDataSource(tableNum(OMOperatingUnit));      qbds.addRange(fieldNum(OMOperatingUnit, OMOperatingUnitType)).value(queryvalue(OMOperatingUnitType::OMBusinessUnit));      sysTableLookup.parmQuery(query);      sysTableLookup.parmUseLookupValue(False);      sysTableLookup.performFormLookup();     Division dime...
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