SAP Message UGMD310 - Error while reading the metadata for database table &1

Diagnosis
This program termination was incurred in method GET_TRANSPORT_TABLE(CL_UG_MD_STORAGE_HIER_LOCAL). The method extracts the necessarytransport information from the data being saved. To accomplish this,the system must determine the key fields of the table that is to bechanged (&V1&). These fields could not be determined.

System Response
The program must be terminated to prevent serious subsequent errors.

Procedure
Notify SAP.