Quantity schedule & & temporary saved

What causes this issue?

The temporarily saved data from the quantity schedule can only be saved
in the database in document maintenance. To do this, please use the
SAVE functionality in document maintenance.


&SYSTEM_RESPONSE& / &SYSTEM_MESSAGE&
This message is controlled by Table T160M and serves as additional
information for processing quantity schedules. If the message type
contains "W", a success message appears; if the message type contains
"E", a warning message appears; if the message consists of a blank
(default value), the message is suppressed.

How to fix this error?

No particular action is necessary.

Error message extract from SAP system. Copyright SAP SE.