This object indicates the information about the latest error that occurred when administrator is unable to set an object in MPLS OAM Management database due to the presence of a dependent information. elpsAssociationExists (1) - Destroy of the lower layer application is not allowed when the Enhanced Linear Protection Module association exits. megAssociationExists (2) - Destroy of the lower layer application is not allowed when the MEG association exits. pseudowireAssociationExists (3) - Destroy of the lower layer application is not allowed when the pseudowire association exits. proactiveSessionAssociationExists (4) - Destroy of the lower layer application is not allowed when the proactive session association exits. proactiveSessionAssociationExists (5) - Destroy of the lower layer application is not allowed when there is proactive session and ELPS association exits. activeMeExists(6) - Modifying MEG entry is not allowed, if there is an associated active ME entry exists.