AUIL003E Command `<command-text>`failed; interval value must be between `<lower-bound>` and `<upper-bound>`.

Explanation
This message indicates that <command>,
such as: /f AUILSTC,SET INTERVAL number failed
because of incorrect number value. Correct values
must be between <lower-bound> and <upper-bound>.

User response
Use an interval value between <lower-bound> and <upper-bound>.
If that does not resolve the issue, contact IBM® Software Support. 