Error: PLL_reconfig: no such variable

Description

You may see the error message below when generating the IOPLL Reconfig Intel® FPGA IP for Intel Stratix® 10 devices when using Intel Quartus® Prime Pro software versions 18.0 or 18.0.1, in the Windows operating system,

Error: PLL_reconfig: no such variable

    (read trace on "env(PWD)")

    invoked from within

"set cwd $env(PWD)"

    (procedure "validation_callback" line 44)

    invoked from within

"validation_callback"

Resolution

This problem is fixed in Intel Quartus Prime Pro software version 18.1.