Operator/Operand Mismatch

If you are placing two different types of fields/expressions in the same report expression AND combining them using the plus sign concantenator [+], you may receive the following Operator/Operand error:

To correct this error, you must use the appropriate function to turn the date or number type field into a character expression such as DTOC(), STR(), or TRANSFORM().

For example:

"Our records show you made a payment on"+dtoc(pydate)