ACCOUNTING (ACC)
ACC-1: Account is linked to a different company.
ACC-2: Journal-entry debits and credits do not balance.
ACC-3: Duplicate posting index.
ACC-4: Journal entry has fewer than two postings.
ACC-5: Undeposited Funds account is missing.
ACC-6: Undeposited Electronic Payments account is missing.
ACC-7: Prepayments account is missing.
ACC-8: Required operating account is missing.
ACC-9: Payment item has multiple applications.
ACC-10: ACH fee charge could not be saved.
ACC-11: Portal fee could not be saved.
ACC-12: Portal fee relationship could not be saved.
PAYMENTS AND SAVED METHODS (PAY)
PAY-5: Payment date is not valid for processing.
PAY-6: Payment processing occurred, but local completion could not be confirmed.
PAY-8: Processing was attempted for an existing processor transaction.
PAY-10: Card BIN lookup service is unavailable.
PAY-12: Management's trial plan does not allow payment processing.
PAY-17: Selected site object is invalid.
PAY-18: Selected site ID is invalid.
PAY-19: Selected site type is invalid.
PAY-20: A before-payment rule failed; underlying cause unspecified.
PAY-21: Processor response was missing, unreadable or unusable.
PAY-22: Processor returned an unsuccessful HTTP response.
PAY-23: Merchant's daily EFT limit was exceeded.
PAY-24: Merchant's monthly EFT limit was exceeded.
PAY-25: Merchant's per-transaction EFT limit was exceeded.
PAY-26: Processor rejected merchant configuration; underlying cause unspecified.
PAY-27: Payment-processing failure without a recognized tenant-actionable explanation.
PAY-28: Saved-method failure without a recognized tenant-actionable explanation.
DOCUMENTS AND EMAIL TEMPLATES (DOC)
DOC-1: Email-template fields could not be substituted for the selected recipients.
DOC-2: Document template has an invalid format.
MAINTENANCE (MNT)
MNT-1: Required "Solved by AI" maintenance status is missing.
SHARED TECHNICAL FAILURES (SYS)
SYS-2: Request failed without a usable result or a more specific error classification.
SYS-3: Server returned HTTP 5xx to an existing tenant error handler.
SYS-4: Expected operation result is missing or unusable.