Diagnosis
In a link condition of a table join, you can define an equalityrelationship between two fields only if the fields satisfy thefollowing conditions:

• They belong to the same domain in the Dictionary or


• They have the same Dictionary data type, including the same number of
characters and, if applicable, the same number of decimal places

Procedure
Use the Field documentation function to find out the attributesof the fields and then use the search functions to find a suitablefield.