Answer / guest

Cause: A package was declared inside another package, but
package declarations are allowed only at the top level. In
other words, packages cannot be nested.

Action: Move the package declaration outside the enclosing
package.

Please add more information about this Error

Answer / kishlay

Compile the package specification first then the package body.It will do.Otherwise if u compile the packages individually, one or the other will be invalid.

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