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PLS-00302: component 'string' must be declared



PLS-00302: component 'string' must be declared..

Answer / guest

Cause: In a reference to a component (for example, in the
name "A.B", "B" is a component of "A"), the component has
not been declared. The component might be misspelled, its
declaration might be faulty, or the declaration might be
placed incorrectly in the block structure.

Action: Check the spelling and declaration of the component.
Also confirm that the declaration is placed correctly in the
block structure.

Please add more information about this Error

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