Default Workingplace is Liverpool. Qlik is importing datafiles on a daily basis. In mid of October a new attribut 'Workingplace' was introduced. As before Oct this one attribut was missing in the history, tried to work around by giving the Default value: 'Liverpool' to the Facttable with ApplyMap. Now have 4 entries instead of 2 (see below). Tried with a self LEFT JOIN but no luck. Thanks for your help.
ApplyMap('Map_Workingplace', Workingplace, 'Liverpool') as Workingplace,