Contents Index field used more than once in SET DESCRIPTOR statement host variable '%1' has been redefined

ASA Programming Guide
  SQL Preprocessor Error Messages
    SQLPP errors

full SQL feature

Message value Message Type
2668 Flag (warning or error)
Probable cause 

You have used a full-SQL/92 feature and preprocessed with the -ee, -ei, -we or -wi flagging switch.

Contents Index field used more than once in SET DESCRIPTOR statement host variable '%1' has been redefined