The Excel import was fixed recently, to support the addition of index columns. I'm having a similar problem - in this case I can't attach attributes to a non-primary LDM entity identifier.
Here's a sample from my Excel sheet:
Parent | Name | Attributes |
---|---|---|
Parent1 | AK | An AK att |
Grandchild112 | AK | Grandchild112.This is an AK att |
Both entities have an identifier called AK. In the attributes column, I'm using two different ways of naming the attribute I want to add; I've also tried adding quotes to the whole string, and to the attribute name.
When I run the above import, the result claims success, though nothing is actually updated:
Importing data from table Entity.Identifier.Attribute
2 object(s) updated
In the Excel Import definition, the Attributes column is mapped to the 'list of associated objects' called 'Attributes'.
As part of the same import, I'm also unable to change the relationship to Join via the AK instead of the primary identifier, and unable to edit the Join child attribute so it refers to another pre-existing attribute.
I think the problem with the Join could be solved if I could provide the name of the Join in the import, but the import doesn't recognise the name column if I provide it.