3804786 - SS REMUN: Common Errors During SS REMUN Communication via B2A Framework

After implementing the solution introduced in SAP note 3791712 - SS REMUN: B2A framework to allow communication to Social Security, and attempting to send the file through the B2A framework, users may encounter different types of validation, authentication, or communication errors during the submission process. 

SS REMUN, Social Security Communication, B2A Framework, B2A Communication, PSI, DRC, Document and Reporting Compliance, Portugal Payroll, Portugal Social Security, NISS, PSI Integration, Communication Failure, Communication Error, Authentication Error, Authorization Error, 401 Unauthorized, Generic Error While Calling PSI, DRC Generic Error, PSI Validation Error, Invalid JSON Response, JSON File, Master Data Error, Invalid Format, Data Validation, Token Authorization, User Password Authorization, Productive Environment, Test Environment, Service Unavailable, Service Outage, SAP Note 3790475, SAP Note 3791712, SAP Note 3766222, REMUN Communication, Social Security Reporting, Error PSI, Ano/mês não cumpre os requisitos da estrutura definida YYYYMM, RPC_PAYPT_SS_REMUN_GEN