3446952 - Multivalue List in OData Services

You are performing a GET in OData and the values of a multivalue list are appearing in the same line separated by comma. E.g. 101,111,112.

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

SAP Cloud for Customer

1. Go to OData Console.
2. Select the desired entity and perform a GET.
3. Look for the Multivalue List field in the JSON result.
Result: You will see that the field are separated by comma, not in different lines.

Example:

The separator of the multiple values for the field is a comma, which is the same character as the delimiter of the columns in the CSV file.

In UI, you can see that the same behavior occurs: the value is shown separated by comma as well.

Example:

This is the system expect behavior. 
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KBA 2801678 - Unable to Update Multiple Values in a KUT Field via Data Workbench

Multivalue List; Mutivalue; Code; OData; Line; Comma. , KBA , LOD-CRM-INT-API , OData API (C4C Only) , Problem