Oracle® Database 11g / 12c / 18c error codes ORA-53046: tag: [string] collides with existing tag: [string] in document: [string]

ORA-53046: tag: [string] collides with existing tag: [string] in document: [string]

Oracle Error Code: ORA-53046

Cause: The operation failed because the specified tag collided with

Action: Tag collisions are not allowed in the dictionary documents. Correct the specified tag in the document and try the operation again.