Database Error Messages

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  • 23ai
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Updated
Jun 24, 2024

PLS-00648

type of supertype attribute "string" can not be a subtype or reference to a subtype in this release

Cause

User tried to complete a type, Tsub as a subtype of another type, Tsuper where Tsuper contained an attribute of type Tsub or of type REF to Tsub. This is an implementation restriction.


Action

Change the design of code to not use any type with attribute whose type is of subtype or REF to subtype.