3749983 - In a Datasphere Replication Flows a partition shows error: unsupported payload type : [][]interface{}

In SAP Datasphere, while running a Replication Flows, one of the partitions faces the following error:

unsupported payload type : [][]interface{}

See the screenshot below: 

Looking at transaction DHRDBMON/LTRDBMON you see empty packages with 0 records:

"Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental."

SAP Datasphere

Datasphere
Replication Flow , KBA , DS-DI-RF , Replication Flow Runtime , Problem