What is "ORA_FUN_DATA_MAINT_KEY" about and How it works

Summary:

is there anyone who knows what is "ORA_FUN_DATA_MAINT_KEY" look-up about and how it works?

I've found that that this "ORA_FUN_DATA_MAINT_KEY" look-up code has been used across the entire modules.

But, I'm not clear about what it is about and how it work.

Thanks

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24A

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