During migration to SharePoint Online, the on-premises Nintex Workflow action "Regular Expression" will be transformed into the Nintex Online Workflow action "Regular Expression".
The following differences related to parameters and configuration should be noted:
| On-premises Parameter | Comments | 
| Action is supported as configured for all references with equivalents. | Online actions have a limited list of references. Please review your workflow carefully and update required references where necessary. | 
For additional possible differences, please refer to the General Workflow Objects section.
During migration to SharePoint Online, the on-premises Nintex Workflow action "Run If" will be transformed into the Nintex Online Workflow action "Run If".
The following differences related to parameters and configuration should be noted:
| On-premises Parameter | Comments | 
| Condition | Not all conditions (expressions) have an equivalent in the online action. For example, a valid SharePoint User will need to be rebulit manually using an alternative expression post migration. | 
For additional possible differences, please refer to the General Workflow Objects section.
During migration to SharePoint Online, the on-premises Nintex Workflow action "Run Parallel Actions" will be transformed into the Nintex Online Workflow action "Parallel Block".
The following differences related to parameters and configuration should be noted:
| On-premises Parameter | Comments | 
| Text names | An equivalent parameter is not available and therefore this configuration will be lost. | 
| Notes | An equivalent parameter is not available and therefore this configuration will be lost. | 
For additional possible differences, please refer to the General Workflow Objects section.
During migration to SharePoint Online, the on-premises Nintex Workflow action "Send Notification" will be transformed into the Nintex Online Workflow action "Send an Email".
The following differences related to parameters and configuration should be noted:
| On-premises Parameter | Comments | 
| To, CC, and BCC fields | This user must exist within the Office 365 tenancy. If necessary, be sure to include an appropriate user mapping file to handle any format differences between source and destination. | 
| From | An equivalent parameter is not available and therefore this configuration will be lost. | 
| Importance | An equivalent parameter is not available and therefore this configuration will be lost. | 
| Subject | Not all references have an equivalent in the online action. Please be sure to review all references before and after migration. | 
| Body is an optional field. | Body is required. If the source action contains an empty body, a default body will be added. | 
| Delivery type "user preference" | Delivery can only be sent via email in the online action. | 
For additional possible differences, please refer to the General Workflow Objects section.