{"record":{"id":"2e06f75ea4a7de4d","repo":"BerriAI/litellm","slug":"vector-store-update-is-not-supported-for-custom-l","errorCode":null,"errorMessage":"Vector store update is not supported for {custom_llm_provider}","messagePattern":"Vector store update is not supported for (.+?)","errorType":"exception","errorClass":"ValueError","httpStatus":null,"severity":"error","filePath":"litellm/vector_stores/main.py","lineNumber":860,"sourceCode":"            custom_llm_provider = \"openai\"\n\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        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 update is not supported for {custom_llm_provider}\")\n\n        local_vars.update(kwargs)\n\n        vector_store_update_optional_params: Final[VectorStoreCreateOptionalRequestParams] = (\n            VectorStoreRequestUtils.get_requested_vector_store_create_optional_param(local_vars)\n        )\n\n        litellm_logging_obj.update_from_kwargs(\n            kwargs=kwargs,\n            model=None,\n            optional_params={\n                \"vector_store_id\": vector_store_id,\n                \"name\": name,\n                **vector_store_update_optional_params,\n            },\n            litellm_params={\"litellm_call_id\": litellm_call_id},\n            custom_llm_provider=custom_llm_provider,\n        )","sourceCodeStart":842,"sourceCodeEnd":878,"githubUrl":"https://github.com/BerriAI/litellm/blob/77b7c6c40c0c5aa5fbcb1d6a1825ac39ca8829b8/litellm/vector_stores/main.py#L842-L878","documentation":"Provider-support check when updating a vector store: the resolved provider has no update implementation in the vector-store config registry, so the mutation is rejected.","triggerScenarios":"Thrown at litellm/vector_stores/main.py:860 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Use a provider that supports updating vector stores, 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"}