You can set up default sales prices (expense) for subcontracted work.
For subcontracting sales prices (expense), this setup is required:
Use a subcontract Project category.
Define the Scheduled unit.
Steps
Go to Project management and accounting > Setup > Prices > Sales price (expense).
Click New.
In the Effective date field, enter a date.
In the Category field, enter or select a value.
In the Resource field, enter or select a value.
In the Valid for field, select an option.
In the Project ID field, enter or select a value.
In the Project contract ID field, enter or select a value.
In the Customer account field, enter or select a value.
In the Sales currency field, enter or select a value.
In the Sales price model field, select 'Contribution ratio'.
In the Schedule unit field, enter or select a value.
In the Construction template field, enter or select a value.
In the Line property field, enter or select a value.
In the Pricing field, enter a number.