SAP Message C+302 – Material ledger not active in plant
When trying to start a job production startup of material ledger in transaction CKMSTART, the error message C+302, Material ledger not active in plant, might occur
To solve this error, go to the customizing IMG, transaction SPRO, and navigate to Controlling > Product Cost Controlling > Actual Costing/Material Ledger > Activate Valuation Areas for Material Ledger
Here, choose the Activate Material Ledger
Scroll to the corresponding Valuation Area, and check the Material Ledger activated
Enter a Price Determination as well, and save
Back in CKMSTART, it is now possible to start the job production, by entering the requested background job parameters
A confirmation message should then appear