R66

Incorrect Company Identification

The Company Identification in the return entry does not match the Company Identification in the original entry.

Initiator
ODFI (dishonored return)
Category
Format
Retry
No

What to do next

No Originator action — an interbank correction between the ODFI and RDFI.

Needs verification

Same caveat as R63 — likely superseded by R69 with field-error addenda code 06. Existence in current Rules unconfirmed; initiator unconfirmed.