{"record":{"id":"67d438f972b59f54","repo":"BerriAI/litellm","slug":"vector-store-search-is-not-supported-for-custom-l","errorCode":null,"errorMessage":"Vector store search is not supported for {custom_llm_provider}","messagePattern":"Vector store search is not supported for (.+?)","errorType":"exception","errorClass":"ValueError","httpStatus":null,"severity":"error","filePath":"litellm/vector_stores/main.py","lineNumber":411,"sourceCode":"\n        if \"/\" in custom_llm_provider:\n            api_type, custom_llm_provider, _, _ = get_llm_provider(\n                model=custom_llm_provider,\n                custom_llm_provider=None,\n                litellm_params=None,\n            )\n        else:\n            api_type = None\n            custom_llm_provider = custom_llm_provider\n\n        # get provider config - using vector store custom logger for now\n        vector_store_provider_config: Final = ProviderConfigManager.get_provider_vector_stores_config(\n            provider=litellm.LlmProviders(custom_llm_provider),\n            api_type=api_type,\n        )\n\n        if vector_store_provider_config is None:\n            raise ValueError(f\"Vector store search is not supported for {custom_llm_provider}\")\n\n        local_vars.update(kwargs)\n\n        # Get VectorStoreSearchOptionalRequestParams with only valid parameters\n        vector_store_search_optional_params: Final[VectorStoreSearchOptionalRequestParams] = (\n            VectorStoreRequestUtils.get_requested_vector_store_search_optional_param(\n                local_vars,\n                vector_store_provider_config=vector_store_provider_config,\n            )\n        )\n\n        # Pre Call logging\n        litellm_logging_obj.update_from_kwargs(\n            kwargs=kwargs,\n            model=api_type,\n            optional_params={\n                \"vector_store_id\": vector_store_id,\n                \"query\": query,","sourceCodeStart":393,"sourceCodeEnd":429,"githubUrl":"https://github.com/BerriAI/litellm/blob/77b7c6c40c0c5aa5fbcb1d6a1825ac39ca8829b8/litellm/vector_stores/main.py#L393-L429","documentation":"Provider-support check for vector store search: the resolved custom_llm_provider has no vector-store search config, so semantic/retrieval search cannot be dispatched to that provider.","triggerScenarios":"Thrown at litellm/vector_stores/main.py:411 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Use a provider that supports vector store search, or implement it in a custom provider wrapper for {custom_llm_provider}."],"exampleFix":null,"handlingStrategy":"validation","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"77b7c6c40c0c5aa5fbcb1d6a1825ac39ca8829b8","analyzedAt":"2026-08-18T11:44:31.656Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-14T00:17:10.932Z"}