When exporting a Project from Primavera Cloud to XER format, what P6 version is it compatible with?
As we export a Project from Oracle Primavera Cloud to XER format, we want to be sure the recipients can import the XER into their version of Primavera P6 Professional. What P6 Pro version is the XER file compatible with? R8.4, R15.1, R15.2, R21, etc?