Hi,

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For example,

ITEM# CTN_NOS
A111 003,005-008
B222 004,007-012
C333 014,016,020-030

Result:
CTNLIST: 003-014,016,020-030
[b]How to modify the below coding to give this Expected CTNMISS:
013,015,017-019[/b]

But, you are sure it is correct ?

For me:

Result:
CTNLIST: 003-012,014,016,020-030

<snip>

Fabio