You want to use intergration scenarios ex: Integration of SAP C4C with SAP ERP but A2X Services are deprecated, is it possible?
SAP Cloud for Customer add-in
Any integration done between two SAP system via the A2A service is not depreciated and there is no plans of depreciating in the near future.
Only A2X service will be depreciated, but as few customers are using such integration between two SAP system. These services will be available for you to use but there will be no new enhancement added to these services.
A2X Services, SOAP Services , KBA , LOD-CRM-INT-API , OData API (C4C Only) , Problem