Define repetitive manufacturing for this material

What causes this issue?

You have selected the indicator that allows run schedule headers to be
created for the production version. However, repetitive manufacturing
is not defined for the material in this plant.

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?

RESET N1
Select the <LS>Repetitive manufacturing</> indicator on the MRP screen.
This allows repetitive manufacturing to be performed for the material
in this plant.
Then maintain the production version.

Error message extract from SAP system. Copyright SAP SE.