> CREATE CURSOR atts;
> (Ext C(3), Seqno N(2), Placed C(18), Route C(10), Ext_Reas C(12))
> SELECT attempts
> SCAN FOR attempts.mast_id = tube.mast_id
> SELECT atts

There shouldn't be an APPEND BLANK here?

> REPLACE atts.ext WITH attempts.ext
> REPLACE atts.seqno WITH attempts.seqno
> REPLACE atts.placed WITH attempts.placed
> REPLACE atts.route WITH attempts.route
> REPLACE atts.ext_reas WITH attempts.ext_reas

HTH

Alonso