Mace on load - commit fails saying "illegalparse, Same measure cannot appear on both sides of a mace

There is a problem that mace couldn't execute the load / commit rule group or expression in the domain path. The details are:

RPAS version - 13.2.3.21

OS - Linux 64 bit

Environment variables (RPAS_HOME, RIDE_HOME, RIDE_OPTIONS, JAVA_HOME, LD_LIBRARY_PATH) are all set

Case 1: Executing the mace on the expression in the command prompt

<N 2014Jun12 08:22:54.824> mace caught Exception: IllegalParse:

<N 2014Jun12 08:22:54.824> Same measure cannot appear on both sides of a mace expression.

<N 2014Jun12 08:22:54.824> Measure: pltyslsr

<N 2014Jun12 08:22:54.824> Expression: PLTYSLsR=PLTYSlsR.master

<N 2014Jun12 08:22:54.824>

<N 2014Jun12 08:22:54.824>

<N 2014Jun12 08:22:54.824> mace exited with status: 4

<P 2014Jun12 08:22:54.824>

<P 2014Jun12 08:22:54.824>     Elapse    Average   Count  Function