SAP Message AO730 - No data element name is defined for table field &1 - &2

Diagnosis The system cannot determine the name of the data element for tablefield &V1& - &V2&. The system requires the name of the data element inorder to display the selection criteria on the selection screen. System Response Further processing is not possible. Procedure If this data element has not been modified, contact SAP for furtheranalysis of this message.