SAP Message WRF_PPW652 - Price plan &1 cannot be activated due to incorrect program parameters

Diagnosis
You tried to activate temporary promotion price plan &V1&. At the sametime, you restricted the activation period to the date interval &V2& toV3.
Because price plan &V1& has already been completely activatedpreviously, however, the system has to ensure that the postprocessedversions is also completely activated; otherwise inconsistent data willresult.
The postprocessed version of this price plan contains at least one priceactivation level that cannot be activated based on the date restrictionsin the program parameters, because its validity start date lies outsideof the specified activation period.

System Response
Price plan &V1& was not activated.

Procedure
Start the activation report again for this price plan, withoutrestricting the validity period.