This item has been identified as an outstanding known issue. A workaround is provided until the issue is officially fixed.
When trying to perform and ALM sync, it fails with error:
Model Synchronization FailedAn internal error occurred while preparing the structural changes for synchronization. Please contact Anaplan Support.
This can occur when the sync includes the following two changes:
If this workaround is not suitable in your use case, please contact Support at email@example.com.
Internal Reference: ALM-1530