| 1700 | TOKEN_STANDARD_NOT_SUPPORTED | 400 | Unknown or unsupported QRC standard. | No |
| 1701 | TOKEN_TEMPLATE_NOT_FOUND | 404 | Unknown template ID. | No |
| 1702 | TOKEN_ALREADY_DEPLOYED | 409 | Token already has a confirmed contractAddress. | No |
| 1703 | TOKEN_NOT_DEPLOYED | 409 | Operation requires a deployed contract. | After deploy completes |
| 1704 | TOKEN_OPERATION_NOT_ALLOWED | 422 | Standard or template does not support the operation. | No |
| 1705 | TOKEN_SUPPLY_EXCEEDED | 422 | Resulting supply would exceed supplyPolicy.maxSupply. | After reducing amount |
| 1706 | TOKEN_MINT_NOT_ALLOWED | 403 | Caller lacks the on-chain MINTER role. | After granting role |
| 1707 | TOKEN_BURN_NOT_ALLOWED | 403 | Caller lacks the on-chain BURNER role. | After granting role |
| 1708 | TOKEN_ROLE_REQUIRED | 403 | Caller lacks the on-chain role for the operation. | After granting role |
| 1709 | TOKEN_POLICY_REJECTED | 422 | Token-level policy rejected the operation. (See also 1200 POLICY_DENIED.) | No |
| 1710 | TOKEN_APPROVAL_REQUIRED | 422 | Approval required and not yet granted. (See also 1201.) | After approval |
| 1711 | TOKEN_CONTRACT_CALL_FAILED | 502 | The on-chain contract call reverted. | Conditional |
| 1712 | TOKEN_INVALID_RECIPIENT | 400 | Recipient resolution failed. | After fixing recipient |
| 1713 | TOKEN_INVALID_AMOUNT | 400 | Amount is zero, negative, or exceeds source balance. | After fixing amount |
| 1714 | TOKEN_COMPLIANCE_RESTRICTION_FAILED | 422 | Allowlist, freeze, or compliance check rejected the operation. | After fixing eligibility |
| 1715 | TOKEN_OPERATION_ALREADY_PROCESSED | 409 | Operation already reached a terminal state. | No |
| 1716 | TOKEN_DEPLOYMENT_FAILED | 502 | Deployment failed during signing or on chain. | Conditional |
