MFPLI00120S Invalid dimension specified in HBOUND, LBOUND, or DIM.

If the first argument to the LBOUND, HBOUND or DIMENSION built-in function is a one-dimensional array reference the second argument is optional.

If a second argument is specified it must be a positive integer not greater than the number of dimensions.

Resolution:
Correct the second argument.
Module:
INTRP2.PL1