ORA-30344: number of child cols different from number of
parent level cols



ORA-30344: number of child cols different from number of parent level cols..

Answer / guest

Cause: The number of child columns specified in a JOIN KEY
clause is not the same as the number of columns in the
specified parent level.

Action: Check the child columns and the columns in the
definition of the referenced parent level and correct the
discrepency.

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