How to set up the Custom Fields in Opportunities To Project Mapping? 

To set up  Custom field mapping follow the steps given below: 

1. Go to CRM Settings > Marketing and Sales > Opportunities to Project Mapping.
2. Click on the "Edit button".
   
   
   
   
3. The list of Standard fields is mapped by "Default".
4. Click on the Save button. 
   
   

   
   

   
   The Standard fields that are mapped by default, the list is given below:
   
   

   Field Label	Field Type	Mapping with Project Modules
   Opportunities	Type	projects
   Opportunity Name	String	Project Name
   Description	Text Area	Description
   Organization Name	Reference	Related To
   Expected Closed Date	Date	Target End Date

   
   

How to Add Mapping in Opportunities to Project Mapping?

1. Click on the "Add Mapping button" on the bottom left side of the page, a new set of fields appears, which you can add a custom field mapping to the module.
2. select the source field and map it to the target field. 
3. Click on the Save button.

Alternatively, you can set up Lead Conversion Data mapping in Leads Module.

     1. Go to Main Menu > Sales > Opportunities Module.
     2. Click on "Customize" in the right corner of the page.
     3. Select "Opportunities to Project Mapping" from the drop-down.