Hi Michael,
Thanks for your reply.
please check the below:
Start Time: Sunday, August 16, 2020 2:04:53 PM
ArcGIS Pro 2.6.24762
untools 2.6.0
Executing from ArcGIS Pro, 1 map(s), activeMap = True
Parallel processing enabled: 9
Asset Package schema version: 2.4
ERROR 000192: Invalid value for FROMFEATURECLASS (row 1) Failed to execute (ImportAssociations).
Failed to execute (AssetPackageToUtilityNetwork).
Failed at Sunday, August 16, 2020 2:12:39 PM (Elapsed Time: 7 minutes 45 seconds)
Also, the file geodatabase is attached.
Best,
Alaa