When facing the SAPerror M3820 Tables TCURM and T001W inconsistent; contact your systems administrator, most likely during material creation in MM01, the issue is most likely that the plant hasn’t been assigned to the company code.
Error message display
As described in the Performance Assistant, first step is to check the assignment of plants to company code.
Error description in Performance Assistant
In SPRO, find Enterprise Structure > Assignment > Logistics – General > Assign plant to company code
SPRO entry for Assign plant to Company Code
Once in the transaction, create a new entry
Create a new entry
Add the values necessary – namely, the plant and the company code
Saves combination of plant and company code
A customizing request will be necessary to proceed
Customizing request selection
And that’s it ! The material creation can now proceed