PLS-00667: Element type of associative array should be pls_integer or binary_ integer

PLS-00667: Element type of associative array should be pls_integer or binary_ integer

Cause: An attempt was made to specify index collection whos element type was not one of pls_integer or binary_integer.

Action: Change the index collection variable type to associative array whose element type is pls_integer or binary_integer.