Aspel COI error 503 Abort Retry database connection fix
Fix Aspel COI error 503 with Abort and Retry buttons: Firebird service, BDE alias, port 3050 firewall, and step-by-step recovery for accounting DB.
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View all →Aspel COI trial balance out of balance — account difference fix
Aspel COI trial balance does not tie out: find unbalanced journal entries, stale balances, order accounts, and step-by-step fixes for Mexican accounting teams.
Aspel COI: Unbalanced Journal Entry Error
Aspel COI unbalanced journal entry: align debits and credits, fix rounding, replace major accounts, reopen closed periods, and validate SAE/NOI interfaces.
Aspel NOI: finiquito and liquidación calculation error — fix guide
Fix Aspel NOI finiquito and liquidación errors: tenure, daily wage, LFT concepts, ISR Art. 174, and payroll CFDI stamping.
Aspel NOI: Error Exporting Movements to IMSS SUA File
Fix Aspel NOI SUA export errors: set a writable export path, validate IMSS format, employer registry, NSS and SDI before importing movements into SUA.
Aspel NOI: Error Registering IMSS Disability Leaves in Payroll
Fix Aspel NOI IMSS disability registration errors: correct folio, dates, NSS, risk type, subsidized days and SDI before exporting movements to SUA.
Aspel SAE: error updating SAT catalogs for CFDI
Fix Aspel SAE SAT catalog update errors: folder permissions, HTTPS to SAT, SAE version patches, corrupt downloads, and CFDI 4.0 validation with a test invoice.
Aspel SAE cannot connect to Firebird database server
Aspel SAE Firebird connection failed after server migration: restart service, open port 3050, update Aspel Connections and empresas.xml paths.
Aspel SAE: global invoice CFDI 4.0 stamping error — causes and fix
Fix Aspel SAE global invoice CFDI 4.0 errors: InformacionGlobal periodicity, generic public RFC, ObjetoImp, and duplicate tickets before PAC stamping.
Aspel SAE backup error with Firebird (full disk, gbak, permissions, users)
Aspel SAE Firebird backup fails from full disk, gbak errors, NTFS permissions, or connected users. Step-by-step fix to get a valid .fbk without data loss.
Aspel SAE: stamping timeout error connecting to the PAC
Fix Aspel SAE stamping timeouts: verify PAC URL in settings, outbound firewall port 443, valid CSD certificate, system clock sync, and HTTPS connectivity.
CFDI error 307: XML schema validation rejected by SAT
CFDI SAT error 307: XML schema validation fails when stamping. Fix namespaces, SAT catalogs, complements, and XSD version before resubmitting to your PAC.