I receive an AEIP InvReq EIBRESP=16 abend when attempting to redisplay a map. The entered field values persists, and a new error message is on the map in WS. Other flags, etc get set correctly from code. The entered field length changes from x'0009' to x'FFFF' and I am trying to change it to -1 to position the cursor for re-entry at the 1st position of the field. I am sending the map with Cursor and Dataonly. I'm using Enter Traceid (nnn) to try to trap the offending code. I'm using CEDF. What's a 16 and what is best practice for positioning cursor? The app works with lots of other move -1 to length. What kind of error in the map could this be? Maryes