{"record":{"id":"0a74c803f1b13f2a","repo":"langflow-ai/langflow","slug":"unable-to-create-tool-name-for-flow-version-id","errorCode":null,"errorMessage":"Unable to create tool name for flow_version_id: [{flow_version_id}]","messagePattern":"Unable to create tool name for flow_version_id: \\[(.+?)\\]","errorType":"http","errorClass":"HTTPException","httpStatus":500,"severity":"error","filePath":"src/backend/base/langflow/api/v1/mappers/deployments/watsonx_orchestrate/mapper.py","lineNumber":479,"sourceCode":"        tool_display_name: str,\n    ) -> _FlowToolPayload:\n        parsed_provider_data = self.parse_adapter_slot(\n            slot=WXO_ADAPTER_PAYLOAD_SCHEMAS.flow_artifact,\n            slot_name=\"flow_artifact\",\n            raw={\n                \"source_ref\": str(flow_version_id),\n                \"project_id\": str(project_id),\n                \"tool_display_name\": tool_display_name,\n            },\n            operation=\"building flow tool provider data\",\n        )\n        provider_data = parsed_provider_data.model_dump(mode=\"json\", exclude_none=True)\n\n        try:\n            technical_name = provider_data[\"tool_name\"]\n        except KeyError as exc:\n            msg = f\"Unable to create tool name for flow_version_id: [{flow_version_id}]\"\n            raise HTTPException(status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail=msg) from exc\n        return {\n            \"display_name\": tool_display_name,\n            \"provider_data\": provider_data,\n            \"raw_name\": technical_name,\n        }\n\n    def _get_flow_tool_payload(\n        self,\n        *,\n        flow_tool_by_flow_version_id: dict[UUID, _FlowToolPayload],\n        flow_version_id: UUID,\n        field_name: str,\n    ) -> _FlowToolPayload:\n        try:\n            return flow_tool_by_flow_version_id[flow_version_id]\n        except KeyError as exc:\n            msg = f\"Failed to resolve wxO tool payload for {field_name}: [{flow_version_id}]\"\n            raise HTTPException(status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail=msg) from exc","sourceCodeStart":461,"sourceCodeEnd":497,"githubUrl":"https://github.com/langflow-ai/langflow/blob/976ec789d2886a86de109c044d089d68e96c9a35/src/backend/base/langflow/api/v1/mappers/deployments/watsonx_orchestrate/mapper.py#L461-L497","documentation":"Error \"Unable to create tool name for flow_version_id: [{flow_version_id}]\" thrown in langflow-ai/langflow.","triggerScenarios":"Occurs when the mapper cannot generate a tool name for the given flow_version_id during watsonx operations.","commonSituations":"See trigger scenarios.","solutions":["Verify the flow version exists and has a valid flow name so a tool name can be derived."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"976ec789d2886a86de109c044d089d68e96c9a35","analyzedAt":"2026-08-14T18:23:12.227Z","schemaVersion":2},"datasetVersion":"2026-08-15T17:31:12.345Z"}