Error when running Project Revenue Allocation

User tries running Project Revenue Allocation and receives the prompt when trying to post:

Munis (parevalc)

Execute insert_projectAllocationLines failed - status: -268

Please check the error log for details and/or contact Munis Technical Support.

Error log shows:

Execute insert_projectAllocationLines 7435

• Project Revenue Allocation

Duplicate allocation lines exist for the project string

The duplicate allocation lines may not be visible from Project Master or Project Funding Source String. 

If this error is received while running Project Revenue Allocation, please contact Enterprise ERP General Ledger Support for troubleshooting.