Business Rule/Groovy Scripting to remove data in ASO at a specific intersection

Summary:

Trying to determine if there is a way to create a business rule or groovy script which would clear data in ASO at a specific intersection utilizing members derived from a form?

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Trying to determine if there is a way to create a business rule or groovy script which would clear data in ASO at a specific intersection utilizing members derived from a form?

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