Validation Error: RT/ERC Request But No Bank Application Attached

Symptoms

Unable to add a bank application to a tax return in spite of an approved EFIN.

'RT/ERC request but no Bank Application attachedor 'Invalid RAC Bank Selected - Change System Setup'

Resolution I

See KB 716 How to reload an EFIN

Resolution II

See KB 357 INTERNAL: How to Publish an EFIN/Bank Record
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