Resolve folio and series assignment errors in Aspel SAE by verifying folio configuration, exhausted ranges, duplicate folios, and user permissions.
Without available folios, SAE cannot issue invoices, halting business operations.
| Series | Use | Example |
|---|---|---|
| F | Sales invoices | F-0001 |
| NC | Credit notes | NC-0001 |
| P | Payment receipts | P-0001 |
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View all Aspel guides →Folios are consecutive invoice numbers (1, 2, 3...). Series are prefixes grouping invoices by type or branch (A for invoices, NC for credit notes). Together they form unique IDs: A-001, A-002.
Folio range exhausted, series not enabled for CFDI, multi-user folio conflict, or user permissions missing.
Configuration > Folios and Series > increase the final folio number.
Yes. Separate by branch (A, B, C), document type (F, NC, P), or fiscal year.