OneMerge Multi-Select Picklist Values
This article, OneMerge Multi-Select Picklists’ aims to give step-by-step instructions on how to create Merge Rule fields for a Merge Rule. In this case, the field is a picklist, and the Master Record must retain all values from child records. A picklist field could have multiple selections available, and these values all need appending to the Master Record. The following steps explain how to create a Multi-Select picklist Merge Rule.
Option 1 – Guided Setup Standard and Enterprise Edition
Follow these steps to create a ‘Multi-Select Picklist’ Merge Rule:
- From the OneMerge Application Home page, click Guided Setup in the footer.
- On the first screen select the Setup Action Manage Merge Rulesets, and click the Next button (as shown below).
- On the next screen, select Standard Merge Rulesets for Accounts , click Edit the Selected Setting and click the Next button.
- On the next screen select Manage Merge Rules, and click the Next button.
- The next screen displays a list of the existing Merge Rules for the Salesforce Object, click Manage Merge Rule Fields and the Next button.
- On the next screen, click Create New and the Next Button.
- On the next screen, enter the Merge Rule Field details, ensure ‘Is Multi-Select Picklist All Values?’ checkbox is ticked and click the Next button (as shown below).
- Click on Save, the next screen displays a validation table.


The Multi-Select Picklist Merge Rule has been successfully setup. The ‘Is active?’ checkbox must be ticked to activate the Merge Rule.
If you require any further assistance with setting up multi-select picklist values, or anything else regarding OneMerge, please do not hesitate to contact us at hello@onemerge.co.uk.
Article last reviewed: 2025-10-29