Eval-Corr puzzle

Cross-posted

1080          exec sql SET OPTION DATFMT = *ISO ;
 1081          exec sql SET OPTION CLOSQLCSR = *ENDMOD ;
 1082          exec sql SET OPTION COMMIT = *NONE ;
 3692   c024    exec sql Fetch next from CK for :Rows_to_fetch rows into :MT ;
 3709   c024       exec sql Fetch next from CK for :Rows_to_fetch rows into :MT(rx) ;

DIAGNOSTIC MESSAGES
SG ID  SEV  RECORD TEXT
QL5066   0    1080  Precompile option DATFMT changed by SET OPTION statement.
QL5066   0    1081  Precompile option CLOSQLCSR changed by SET OPTION
statement.
QL5066   0    1082  Precompile option COMMIT changed by SET OPTION statement.
QL5011  30    3692  Position 67 Host structure array MT not defined or not
                    usable. Reason: The host variable is not defined or is
                    not a valid structure. A valid host structure must have
                    at least one valid member.
QL5011  30    3709  Position 70 Host structure array MT not defined or not
                    usable. Reason: The host variable is not defined or is
                    not a valid structure. A valid host structure must have
                    at least one valid member.
QL0104  30    3709  Position 72 Token ( was not valid. Valid tokens:
<END-OF-STATEMENT>.
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