https://userapps.support.sap.com/sap/support/knowledge/en/1997945
1997945 - EPM Add-in function 'epmMemberOffset' not properly retrieving the expected members when...
EPM Add-in 'epmMemberOffset' function retrieves unexpected members for TIME dimension: E.g: considering that JAN is the last period of the year, 2013.DEC -...