Error Messages (I) A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #Incompatible data types in expression or assignment The "Incompatible data types in expression or assignment" error message is a Progress error message associated with dates. If you are using dates in your queries, apply the following date escape syntax: {d 'yyyy-mm-dd'}. If your queries do not involve dates, contact OpenLink Product SupportEvidence ODBC Client Trace Table Schema