No valid document identified from the entity key In Queue Manager (Status is Error)

Hi ,

I’m facing a problem while generating XML in AIF.

I Created a service through AIF wizard in which couple of class generated in a project.So,now i created a method (updatenow)

in a Axd_CPP class which will insert data into couple of customized Tables…So,now i want to generate the xml of that data which is insert in Customized table…I done the coding for that too…by creating two methods in canXMLsent and sendelectronically method in master table.Now written code for the current record which is inserted in those tables in a job run the job…the data is inserting into tables.But, coming to XML generation part it throwing error of “No valid document identified from the entity key In Queue Manager (Status is Error)”.Plz can anyone help me out from this problem…

Is Nobody there who knows AIF or solution for this Issue,Plz reply for this post.If you need more info. about this task i will provide…

Got the answer for this Issue…In this below blog…thanks Krish for this wonderful post…

http://krishhdax.blogspot.se/2011/11/call-file-outbound-aif-service-using.html