- 0
- Normal return
- 2002
- Invalid operand
- 2021
- Invalid structure definition
- 2022
- Invalid variable structure definition
- 2023
- Field name not found
- 2025
- Failure processing GETVAR request
- 2026
- Invalid numeric input
- 2027
- RFS read error
- 2028
- Invalid offset
- 2029
- Invalid length value