Solution : https://service.sap.com/sap/support/notes/1566561 (SAP Service marketplace login required)
Key words :
' call function 'sipt_get_printchar_sd' exporting iv_vbeln = <billing document number> iv_bukrs = <company code> iv_reprocess = 'x' iv_retrycount = ' ' importing ev_print_char = exceptions not_signed = 1, billing document number, function module call, creating invoices/billing documents, portuguese company code, exception handling avoids documents, creating billing documents, company code, parameter iv_reprocess, function module
Related Notes :
| 1553376 | Digital signature is not generated for the last invoice |
| 1517894 | Portaria no. 363/2010. D.R. no. 120, Série I de 2010-06-23 |