21406 DLL EXCEEDED MAX FIXUPRECORDAREAS

Exceeded the maximum number of fixup record work areas that can be allocated. Work areas are for constructing the fixup record area for an LX DLL for a compiled macro. The limit is set by an internal constant. Try breaking the macro source file into several smaller files.
Restriction: This topic applies only when the AppMaster Builder AddPack has been installed, and applies only to Windows platforms.