SAP Message BK126 - Run schedule & is not created for material &/production version &

Diagnosis
Run schedule &V1& does not belong to the material &V2&/productionversion &V3& combination.

System Response
If you enter both a run schedule and a material/production versioncombination, the SAP System checks whether the run schedule alsobelongs to this production version.
If you enter either a run schedule or a material/production versioncombination only, the SAP System automatically fills the fields leftblank.

Procedure
Enter a different run schedule or a different material/productionversion combination, so that the run schedule belongs to the productionversion.
Alternately, delete one or both entries.