Material & does not exist at group level
Message type: E = Error
Message class: M3 - Material Master
Message number: 340
Message text: Material & does not exist at group level
What causes this issue?
You have chosen a material with no data at group level.
How to fix this error?
Enter the data at group level.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.