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CPLEX Error 32201: ilm: CPLEX: license file not found or unreadable

This error should not occur, if you have purchased a GAMS/CPLEX.

If you are using a GAMS/CPLEX-Link it is mandatory that the ILOG license manager is also installed and running properly.

You also need to set an environment variable ILOG_LICENSE_FILE to point to the ILOG license file access.ilm.

Check that c:\ilog\ilm\access.ilm exists or that ILOG_LICENSE_FILE environment variable is set to your access.ilm license file; then run ilmcheck (see

Also your Cplex documentation should be able to tell you more about this.

IMPRESSUM / LEGAL NOTICEPRIVACY POLICY solver/cplex_error_32201.1245393936.txt.gz ยท Last modified: 2009/06/19 08:45 by support