Forum Discussion
How to fix Circular reference in Data Relationship
- 1 year ago
All I figured this out, it had to do with setting up the relationships as Single instead of Both, which caused the amiguous error.
Basically, I have a top table called Team, I connected this as a single connection to the "child tables" based off a key (some of the fields in the child tables were also used in slicers) and this fixed the issue, so have to be careful with "both"
So there is no relationship between SprintDates and Table1 ?
I created the Bridge Table in PowerQuery, but duplicating the SprintDates table and removing the columns not needed.
Did creating a bridge table work for you?
Best Regards
Saud Ansari
If this post helps, please Accept it as a Solution to help other members find it. I appreciate your Kudos!
- EaglesTony1 year agoPost Prodigy
Kindof.
I created a bridge table for PI and associated table1 and table2 to it and that worked.
I created another bridge table for Sprint and associated table1 to it and that worked, but when I tried to associate table2 to it I get "Ambiguous path between BridgePITable and BridgeSprintTable"
- saud9681 year agoMemorable Member
Use a Single Bridge Table:
Instead of using two separate bridge tables, consider combining them into a single bridge table if possible. This can simplify the relationships and avoid ambiguity.
Disable Cross-Filter Direction:
If combining bridge tables is not feasible, you can disable the cross-filter direction for one of the relationships. This will prevent Power BI from creating multiple paths.
Create a Combined Key:
Create a combined key in your tables that includes both PI and Sprint. This way, you can use a single bridge table with a composite key.
Example of Using a Single Bridge Table
Create a Combined Key:
In table1 and table2, create a new column that combines PI and Sprint values.
CombinedKey = 'table1'[PI] & "-" & 'table1'[Sprint]Create a Single Bridge Table:
Create a bridge table that includes the combined key.
BridgeTable = DISTINCT(
UNION(
SELECTCOLUMNS('table1', "CombinedKey", 'table1'[CombinedKey]),
SELECTCOLUMNS('table2', "CombinedKey", 'table2'[CombinedKey])
)
)Establish Relationships:
Create relationships between the combined key in BridgeTable and the combined key in table1 and table2.
if this does not work, might the PBIX to review
Best Regards
Saud Ansari
If this post helps, please Accept it as a Solution to help other members find it. I appreciate your Kudos!- EaglesTony1 year agoPost Prodigy
Not sure if this will work, as I have a slicer based off Sprint and the other based off PI and I need it both directions, so when I select either a Sprint or PI, it will filter my data correctly in both tables.
I'm wondering if I do what you say and put a combined key on the 1 bridge table, but also keep those 2 fields (Sprint and PI) seperate on the bridge table will solve my issue.