# 505: SECCI generation failed

Refers to Status Code:

[ERROR](/docs/developer/api_integration/payment_1.8/payment_api_documentation/responses/status_codes/#error)

Possible Reason Codes:

[313: SECCI document generation failed](/docs/developer/api_integration/payment_1.8/payment_api_documentation/responses/reason/313)

[314: CCD2 configuration missing for merchant](/docs/developer/api_integration/payment_1.8/payment_api_documentation/responses/reason/314)

[315: SECCI request invalid](/docs/developer/api_integration/payment_1.8/payment_api_documentation/responses/reason/315)

[316: Payment method is mandatory for SECCI generation](/docs/developer/api_integration/payment_1.8/payment_api_documentation/responses/reason/316)

[317: Shopping basket is mandatory for SECCI generation](/docs/developer/api_integration/payment_1.8/payment_api_documentation/responses/reason/317)

[318: Action is mandatory for SECCI generation](/docs/developer/api_integration/payment_1.8/payment_api_documentation/responses/reason/318)

[320: Installment details are mandatory for PAY_IN_3 SECCI generation](/docs/developer/api_integration/payment_1.8/payment_api_documentation/responses/reason/320)

[321: Payment section is mandatory for SECCI generation](/docs/developer/api_integration/payment_1.8/payment_api_documentation/responses/reason/321)