Problem: A typical scenario for this error is when you modify one of the mobile application projects in a multipackage device application (a multimoblie application project), and redeploy using "Replace" mode. Sometimes one mobile application project is missing, resulting in the error message Application doesn't match the package.
Explanation: This message indicates the device application is accessing a mobile business object (MBO) package that is currently not assigned to its application ID.
Solution: Make sure the MBO packages accessed by the application are assigned to the application ID. You can fix the problem using Sybase Control Center, or Sybase Unwired WorkSpace: