> Does anyone know how to trigger an error condition from inside a VFP 5.0 > FLL using external VFP error codes. The _Error(nCode) C function only > accepts Internal error codes and there seems to be no method for converting > external codes to internal codes. (there is however _ErrorInfo() which > converts an internal code to an external code...) it seems _Error() is what you need it accepts a VFP error code number and generates an error and gives the control over it to the VFP error handler Arnon