As part of DMA functionality, data models can be shared across Search Heads in both Victoria/Classic Splunk Cloud.
It maybe determined that DMA sharing needs to be disabled or is no longer needed.
It's possible that the Data model was once accelerated on the ES SH (Source/writer), and then shared to the AdHoc SHC, then later acceleration was disabled on the ES SH data model, making them out of sync.
AdHoc SHC holding the GUID of ES search head and shows to be accelerated in the UI:

Data model acceleration completion on ES search head:

Create a change request case to remove the source_guid from any DMAs on the Destination (reader) SH that should not show as accelerated.
| Revision | Publish Date | Comments |
|---|---|---|
1.0 |
29-Sep-2026
|
Initial Release |