Error:
An error has occurred during report processing. Exception has been thrown by the target of an invocation. Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign-key constraints.
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An error has occurred during Report Processing
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This tutorial is about how to solve the above mention error.
This error is occurred when the unique, foreign-key field is existing in Table Adapter
of DataSet. And this Table Adapter is used in the report Data Source.
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| Table Adapter |

