Migration records flagged for deletion: No transfer to Revenue Accounting

What causes this issue?

Data that was created by means of operative loading (transaction
FP_RAI_OL) was selected during the transfer to Revenue Accounting using
transaction FP_RAI_TRANSF.
The data record from the table &V1& with the following key fields has
not yet been processed in full by the operative load.
Contract: &V2&
Item: &V3&
Migration packet: &V4&
There is a deletion flag (status = flagged for resetting the migration
data).

System Response

The data record is not transferred to the receiver system.

How to fix this error?

Execute the transaction FP_RAI_OL (prepare operative load) in the mode
<LS>Loading of Provider Contracts > Reset Data</> to delete flagged data
records.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.