I need to print a report with a undetermined number of columns, and a list of products as a column header. I already have the D.B., but dont know how to perform the report. The list of products are always the same (they're about 60), and the headers (sales by client) are variable, because these...
ivancs, this error is displayed in a window message when a valid procedure return .f. in a get routine. You can change this using the <error> option in the editing window of the field, or if you are writing code manually, you should write something like this:
get [varmem] valid [funcion_of...
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