SAP Message RSAU886 - Update rule & & could not be saved in an order

Diagnosis
An error occurred when writing the transport order.
The update rules have already been edited once, either they werewritten in a transport order then and not this time or the other wayaround.

Procedure
Switch on transporting or attempt to reactivate the update rules.
If the error occurs again, please contact the person responsible foryour system.