SAP Message U6073 - From-time (date/time) &1 &2 comes AFTER the last end &3 &4

Diagnosis
You entered a start date (date &V1&, time &V2&) for the extractgeneration that comes after the end of the previous extractgeneration run (date &V3&, time &V4&).
This could lead to gaps for the most recently processed Ext.Identif..
Your run would then become an exception that would not update themost recently processed Ext.Identif.

Procedure
Execute extract generation without any gaps otherwise the nextregular run will only repeat the runs you have already made.
Adjust the start date to date &V3&, time &V4&.
An execption run only makes sense in a few cases, for example, if youneed to transfer errors in a particularly critical customer groupearlier than they would be by a regular run.