All Oracle Error CodesOracle DBA Forum

LSX-00152:

only "minOccurs", "maxOccurs", or "id" is allowed
Cause: If the item's parent is not <schema> and "ref" is present, then "complexType", "simpleType", "key", "keyref", "unique", "nillable", "default", "fixed", "form", "block", and "type" must be absent.
Action: Remove the prohibited attribute.