SAP Message W0144 - Maximum requested delivery date is shorter than lead time (&1 days)

Diagnosis
You entered a maximum allowed requested delivery time that is shorterthan the lead time defined for the order type used.

System Response
Your entry is rejected.

Procedure
Select a maximum allowed requested delivery time that does not fallshort of the lead time set for the order type.
Alternatively, you can shorten the lead time for the order type.Order types are maintained in the Sales andDistribution section of the implementation guide.
INCLUDE ISR_CUSTOMIZING
IF &DEVICE&='SCREEN'
Proceed.
ENDIF