Diagnosis
The data type of the field does not correspond to the data type of thedomain of the field. The faulty table is presumably a table that wasgenerated automatically.

Procedure
Check whether the domain of the field may have been deletedautomatically. If the table is one that was generated automatically,(for example, the pooled table of a matchcode ID), look to see whetherany error occurs in the generation process. You may need to contactyour system administrator.