Why threading matters for automating processes and operations?

Ticket threading is the mechanism of connecting multiple mails to the same ticket in the CRM helpdesk tool, so that the entire flow appears as one continuous conversation. At first, this may look like a simple email problem. But in an operational process, threading has a much bigger impact. For example: If the client's follow-up email is incorrectly created as a new ticket, the process can break. The new ticket may go to a different agent. The agent may have to understand the same issue again. SLA measurement can become inaccurate. Duplicate work can be created. Automation may act on the wrong ticket. Reporting can show an incorrect picture of the process.

So, for automation and process improvement, receiving an email is not enough. The system also needs to understand: Which business case does this email belong to?

This is essentially a correlation problem: connecting an incoming event to the correct existing process instance. That is why understanding email threading becomes important when designing or troubleshooting automated operational processes, in CRM tools.

How to solve for threading issues in tickets?

  1. Read the headers When investigating a threading issue, checking the email headers, is the first step of the diagnosis. The 3 important headers are: Message ID — identifies the individual email. In-Reply-To — tells us which message the email is replying to. References — helps maintain the chain of previous messages.

The headers help establish the relationship between these messages.These headers give the CRM platform relevant information, based on which threading can happen. However, headers are only one part of the problem. The CRM platform also needs a way to associate that conversation with the correct business record or ticket. 2. Analyse the subject Another area to investigate, is how much the CRM platform workflow depends on the subject line for threading. Imagine a client has 3 unresolved tickets with the same subject and different content:

*Payment issue (This talks about payment rejection)
Payment issue (This talks about non-delivery)
Payment issue (This talks about delay)*

If the CRM platform relies heavily on subject based threading, there is no reliable way to know, which ticket the latest mail belongs to, solely based on the subject.

Monitor and test how the CRM ticket platform handles variations and similarities in subject lines, when it comes to ticket creation. The important point is that subjects can provide context, but it should not be treated as the sole reliable identifier for correlation.

  1. CRM platforms at multiple layers Another interesting part is handling scenarios, when CRM helpdesk tool is present at multiple layers. For example:

    Email from client CRM platform ↓ Mail is received in your CRM platform ↓ Reply is sent by your Agent from your CRM platform ↓ Reply mail is received by Client CRM

    Now both CRM systems may add their own: Ticket identifiers Notifications Automated acknowledgements CRM formatting

    One system's notification can become another system's incoming email. That can lead to: Unexpected threading Duplicate tickets Unnecessary notifications Automated reply loops

    **Therefore, CRM generated mails and variations should be considered separately when designing the threading logic.

  2. Establish a business identifier

    Email headers help establish the relationship between messages, but the CRM also needs to determine which business record those messages belong to. This is where a ticket ID or other business identifier can help.

    If the ticket ID is included in the email subject, reply address, body, or another controlled identifier, the CRM may be able to use it to associate the incoming email with the correct ticket.

    This is particularly useful when multiple tickets have similar subjects. For example: Ticket #1042 — Payment issue Ticket #1043 — Payment issue Ticket #1044 — Payment issue

    The subject alone does not provide enough context. A reliable ticket identifier can reduce this ambiguity. It is always better to say: "Can you please check ticket #14569?" rather than: "Please check the mail with subject: Payment issue"

    However, ticket ID should be treated as an additional correlation mechanism, not a replacement for proper email threading. The exact way it is used depends on the CRM and email processing design.

Mnemonic

RACE

R - Read the headers. Message-ID, in-reply-to, references.

A - Analyse the subject. How subject variations and similarities affects threading?

C - CRM platforms at multiple layers. Check if multiple CRM platforms are involved and how is it impacting.

E - Establish a business identifier. Ticket ID or another correlation identifier.