The users just upgraded to 2013 (GP12.00.1412, SQL Server 2012 SP 1). They have a customer whose customer ID contains an apostrophe like Elmo's). It is a national account and has been used without issue for years. However, on the first Cash Receipt transaction for the customer since the upgrade, they get the following errors when saving the payment.
GPS Error SCRIPT NAME GetLastCustomerGUID: 58
SQL Error SCRIPT NAME GetLastCustomerGUID: 102
[Microsoft][SQL Server Native Client 10.0][SQL Server] Incorrect Syntax near 'S'.
ODBC Error SCRIPT NAME GetLastCustomerGUID: 37000