SAP Message U6070 - From-Time (Date/Time) &1 &2 comes BEFORE the end of &3 &4

Diagnosis
You have entered a starting time (date &V1&, time &V2&) for the extractgeneration that starts before the end of the last extractgeneration run (date &V3&, time &V4&).
Extract generation is performance intensive. As a result, only start theprogram with this starting time if the last run did not correctlymaintain the error extract table (INSTSET).
Normally, one run includes all incorrect installations for a giveninterval in the error extract table.

Procedure
Check the interval you entered. As a rule, you do not have to maintainthese tables.