I am trying to convert my database (which has been running for years without a problem) from Access 2003 to Access 2007 but have hit a problem.
I have a form with a text box with the following expression which works fine in Access 2003 but throws up ‘Error’ in 2007.
=DSum("(0+[Deposit Amount]-[Payment Amount])","Query3","[Date1]<=[CBform]![Date1] and [Bank Account Number]=[CBform]![Bank Account Number]")
Can anyone tell me why?
I have a form with a text box with the following expression which works fine in Access 2003 but throws up ‘Error’ in 2007.
=DSum("(0+[Deposit Amount]-[Payment Amount])","Query3","[Date1]<=[CBform]![Date1] and [Bank Account Number]=[CBform]![Bank Account Number]")
Can anyone tell me why?