JCLCM0260W <JOBLIB|STEPLIB> dataset <Library Name> is a Dynamic PO and would not be loaded when using enhanced security settings

This warning message is issued when a JOBLIB or STEPLIB dataset is a dynamic PDS and the ES_JES_HIGHER_SECURITY_LEVEL=1 (NONE) or is not set. Programs should be moved to static PDS so that they can be loaded when running under higher security settings.