Oracle Message EXP-00085 - The previous problem occurred when calling string.string.string for object number

ERRORThe previous problem occurred when calling string.string.string for object number
CAUSEThe listed package provides export/import support for procedural objects, i.e, those whose DDL is supplied by stored procedures. The previously listed error occurred while calling the specified function.
ACTIONContact Oracle Worldwide Support. Most packages are supplied by Oracle internal cartridge or server development groups. The package name will help Support determine the correct owner of the problem.