<html><head></head><body><div class="yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div dir="ltr" data-setdir="false">good morning sir i hope you are well</div><div dir="ltr" data-setdir="false">i am used an external data file for type 921 but i find error when running the model and i can not solve these error</div><div dir="ltr" data-setdir="false">thank you sir </div><div dir="ltr" data-setdir="false">sayed</div></div></body></html>