plan directive string, string already exists

An attempt was made to create a plan directive that already exists.

How to Solve :

Retry the create operation using different values.

cannot create PROPAGATION, string already exists

The propagate_name already exists.

How to Solve :

Drop the propagate_name usign DROP_PROPAGATEcommand or specify propagate_name.

cannot create QUEUE_TABLE, string already exists

The queue table already exists in the queueing system.

Drop the table first using the DROP_QUEUE_TABLE() command or specify another table.

cannot create QUEUE, string already exists

The queue requested to be created already exists.

Specify another queue name. Query USER_QUEUES for all the exisiting queues in the userss schema.