Duplicate detection — AND logic only, no automatic merging possible

Hello,

Infos:

  • Used Zammad version: 7
  • Browser + version: Firefox

Expected behavior:

We expected to be able to choose the matching logic (AND and/or OR) between the selected attributes in duplicate detection, and to be able to configure automatic merging of tickets detected as duplicates with reassignment to the same agent.

Actual behavior:

When several attributes are selected (e.g. customer + order number), the system only applies an AND logic (all attributes must match simultaneously). There is no automatic merging of tickets detected as duplicates: the feature is limited to displaying an informational warning to the agent, with no automatic action.

Steps to reproduce the behavior:

  1. Enable duplicate detection in Settings > Ticket > Duplicate Detection.
  2. Select two attributes to compare (e.g. Customer and Order number).
  3. Create a first ticket with Customer A and Order number 1.
  4. Create a second ticket with Customer A (identical) and Order number 2 (different).
  5. Notice that no duplicate warning is shown, despite the matching customer because only one of the two attributes matches (AND not satisfied).

Thanks

Dan

I’m not really sure why you post a technical question, if you also post a feature request (showing that you know it’s not possible): Automatic ticket merging + combinable AND/OR logic between attributes for duplicate detection

What kind of answer are you looking for, for your technical question? I’m just trying to understand your expectation.

My goal was mainly to check whether the AND-only behavior is by design, or if there’s a workaround we might have missed. If it’s indeed expected with no workaround, the feature request covers it and this thread can be closed.

Thanks for looking into it.