List in Customer Paramater Report not being Refreshed -

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my customer parameter list not being refreshed after save , reopen crystal report.

i created report in 2011 , when run report, customer paramameter comes list of customers choose from. when save , reopen it, list seems disappear.

any ideas how fix ? mentioned reuseparametervaluesonrefresh can not set anywhere in crystal reports 2011.

problem has disappeared . not sure root cause . vary strange.


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