Maintenance not possible; validity date is in the past
Message type: E = Error
Message class: KO - Master data for CO orders
Message number: 339
Message text: Maintenance not possible; validity date is in the past
What causes this issue?
You are trying to process a product cost collector that is no longer
valid. When the <LS>Valid to </> date is reached, you cannot make any
further changes.
How to fix this error?
Check your input.
Error message extract from SAP system. Copyright SAP SE.