SAP Message SMW_GEN_KERNEL004 - There are generation errors. Call transaction GENSTATUS for details.

Diagnosis The generation of Middleware objects was not performed or performedwith errors. System Response The Middleware services cannot be used. Procedure Excute transaction GENSTATUS. If there are objects in the queue havingstatus 'Waiting' start the generation. If there are only objects in thequeue with status error, these errors must be resolved. The messagetext displays the error message. The generation log can give you moredetails.