GLPRDB054E
Entry DN of entry violates the schema definition.
Explanation
The modify failed because the new entry would violate the rules defined in the directory schema. Verify that the object class(es) and attributes included in the modified entry are appropriate based on the currently defined directory schema.
User response
Either change the directory schema definitions to allow the desired new entry content, or change the request to fit the schema. Then try modifying the entry again.