Symptom
When creating local tables via replication flows in SAP Datasphere, table columns with technical names starting with an underscore (_) or having the same name as columns used for CDC are automatically prefixed with AUTOPREFIX_.
Environment
SAP Datasphere
Cause
If a target column name conflicts with one of the CDC columns (for example, _timestamp), the system applies Auto-Projection, which automatically renames the target column by adding the prefix AUTOPREFIX_.
This avoids naming collisions during replication.
Resolution
- Rename the target column in the replication mapping to a name that does not conflict with CDC columns.
- Alternatively, keep the Auto-Projection
See Also
Keywords
Auto-Projection, AUTOPREFIX, Datasphere , KBA , DS-DI-RF , Replication Flows , Problem
Product
SAP Datasphere all versions
SAP Knowledge Base Article - Public