How To Fix TU389 - Schedule records still exist for portion &1 in of dynamic scheduling

SAP Error Message - Details

• Message type: E = Error

• Message class: TU - Billing/Scheduling/Budget Billing

• Message number: 389

• Message text: Schedule records still exist for portion &1 in of dynamic scheduling

What causes this issue?

You are processing a portion from dynamic scheduling. You can only use
the transactions <LS>Delete/Create Dynamic Schedule Records</> (E1DY ')
and <LS>Change/Display Dynamic Schedule Records</> (E2DY) to process
dynamic schedule records.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Once you have made the changes to the portion, use transaction E1DY to
generate new schedule records for the modified portion and the
corresponding dynamic period. When you do this, any existing schedule
records are also deleted.
<DS:NA.TU163>Further effects</>

Error message extract from SAP system. Copyright SAP SE.