SAP Message UPS160 - The open correction &2 is still available for original packet &1

Diagnosis
You want to create a correction package for the original package (=unit) &V1&. The open correction &V2& that can carry out the requiredchanges still exists in the unit.

System Response
The correction package is not created.

Procedure
Carry out the required changes with reference to the open correction.
If you want to separate the changes from the open correction &V2&,release this correction and create a new one.