Solution : https://service.sap.com/sap/support/notes/1528021 (SAP Service marketplace login required)
Key words :
la resolución miscelánea fiscal anexo 20, sap_appl 500sap_appl 470sap_appl 46c valid, ideal system restarting date/time, change existing profile validities, ssf profile parameter ssf_md_alg, ssf profile parameter, ssf profile validities, specific system variable, valid digital signatures, mexican company code
Related Notes :
| 1303712 | Mexico: Enable Creation of Digital Signature in SD and FI |
| 1300880 | Digital Invoice Mexico: Import Certificates |