Da 4187 DA 4187 Problem, S1 People Please Help!?

DA 4187 Problem, S1 people please help!? - da 4187

I pay for foreign language teaching, but I will renew every 12 months. My mark of 12 months in June 2007, but I was in the theater of the time. I returned in September 27, 2007. They said the type of 4187 indicating that my commander renewed buying. I have no idea how to write. Can someone help me. While you are there, I need a different type of request 4187 to the start line. Please help