Thanks a lot for the response
Already checked the system connection with SMQS, connection and authorization test feels fine.
Also, I tried to send a previous successful request, but no bdoc generated. I checked filters both in CRM and ERP.
I noticed that just BUPA_MAIN queues have the issue. CSABUPAXXX are generated but any R3AD_CUSTOMEXXXX. They stopped in some point of last monday (january 12), we do know the reason.
Also we are getting queues
BDOC TYPE: CND_M_SUP QUEUE NAME:SEE_TABLE_SMW3_BDOCQ and
BDOC TYPE: CND_M_SUP QUEUE NAME:R3AD_Z_DNL_COND_A