CRCRD5351E
The Maximum Heading Length value contains unsupported characters. Enter a positive decimal number.

Explanation

To limit the heading length for imported headings, you must use a positive integer that is greater than zero.

User response

Try one of these options: -When you enter the maximum heading length, enter a positive integer that is greater than zero. -Do not clear the maximum heading length option by clearing the maximum heading length option.
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