Planned sales volume cannot be less than 0
Message type: E = Error
Message class: WU - Promotion management messages
Message number: 128
Message text: Planned sales volume cannot be less than 0
What causes this issue?
A negative value was entered when planning the total sales volume
of the promotion. You cannot have negative sales volumes.
How to fix this error?
Enter the correct value.
Error message extract from SAP system. Copyright SAP SE.