3638700 - Error "ESH_OD_MSG/042" during semantic onboard in SAP Datasphere

• Semantic onboard returns error.
• Error message: "Error for connection O24_via_DPA: {\"error\":{\"code\":\"ESH_OD_MSG/042\",\"message\":{\"lang\":\"en\",\"value\":\"An error occurred during search, see execution ID\"},\"innererror\":{\"application\":{\"component_id\":\"BC-EIM-ESH\",\"service_namespace\":\"/SAP/\",\"service_id\":\"ESH_SEARCH_SRV\",\"service_version\":\"0001\"},\"transactionid\":\"xxxxxxxxxxxxx\",\"timestamp\":\"\",\"Error_Resolution\":{\"SAP_Transaction\":\"\",\"SAP_Note\":\"See SAP Note 1797736 for error analysis (https://service.sap.com/sap/support/notes/1797736)\"},\"errordetails\":[{\"ContentID\":\"\",\"code\":\"CX_ESH_OD_EXCEPTION\",\"message\":\"An error occurred during search, see execution ID\",\"propertyref\":\"\",\"severity\":\"error\",\"transition\":false,\"target\":\"\"},{\"ContentID\":\"\",\"code\":\"/IWBEP/CX_MGW_BUSI_EXCEPTION\",\"message\":\"An error occurred during search, see execution ID EXECUTION_ID\",\"propertyref\":\"\",\"severity\":\"error\",\"transition\":false,\"target\":\"\"}]}}}"

• SAP Datasphere

1. Attempt to perform a semantic onboard in SAP Datasphere.
2. Observe the error message "ESH_OD_MSG/042" and failure of the operation.

The issue occurs due to an inactive or outdated Embedded Search (ESH) runtime buffer in the backend system.

Refresh the ESH runtime buffer by running the report `ESH_REFRESH_RUNTIME_BUFFER` in the backend system.

• Refer to: KBA 0002891554 - How to create a Support User in SAP Datasphere.
• Refer to: SAP Note 1797736 - Error analysis for ESH_OD_MSG/042.

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