3597978 - SAC hourly job refreshing in error one time each day

Almost every day, user have at the same hour an error on import jobs that are launched every hour. 

• SAP Analytics Cloud 2025.8.1 

There is no particular steps for this issue. The error happens for models that has hourly jobs in customer tenant.

From the  HAR trace , the below can be confirmed:
"exceptionSummary": "Failed to upsert dimension members in dimension XXXXXXXXXXXXXXXX:AlternateWebLink. Please contact your company administrator with the following error code (MI_UDM)",
                    "exception": "EPM_SERVICE : {\"status\":500,\"errorId\":\"MI_UDM\",\"packageId\":\"sap.fpa.services.resource.dataIntegration\",\"objectName\":\"message_dataIntegration\",\"messageId\":\"MODELINT_UPSERT_FAIL\",\"args\":[\"XXXXXXXXXXXXXXXXXXX"],\"message\":\"Failed to upsert dimension members in dimension XXXXXXXXXXXXXXXXx:AlternateWebLink. Please contact your company administrator with the following error code (MI_UDM)\",\"previous\":{\"code\":129},\"bUIMessage\":false,\"bWarning\":false}",
                    "queryId": null,

And the issue does not happen if rerun it manually.

This issue is currently under investigation of development team.

This issue is currently under investigation of development team.

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