These validation errors are associated with the Item 13 Worksheet. To resolve, you'll need to complete these 2 fields for the relevant income category by entering $0 in the empty field, refer to examples below.
CMN.ATO.INCDTLS.000381 validation error: When reporting an amount for distributions from trusts you need to complete the following fields:
Managed investment scheme field
Other income field
Type field
CMN.ATO.INCDTLS.000384: When reporting an amount for franking distributions from trusts you need to complete the 2 following fields:
Financial investments
Other income
If you've entered deductions at "Other deductions related to distribution" then you'll need to enter an amount or $0 at:
Landcare operations expenses
Other deductions related to distribution relating to: Managed investment scheme