SAP Message UPS101 - .. &1, '&2 (&3)' : Already errors in object instance

Diagnosis
For an object instance &V2& of object type &V1&, several IDocs arecontained in the distrubution unit (for example, several changeversions).
An error occurred while posting an IDoc belonging to a previous changeversion. The serialization of the change versions does not allow theIDoc to be posted.

System Response
The specified IDoc is not posted.

Procedure
You have the following options:

  • Ensure that the IDoc containing errors is posted.

  • Create a correction package. Remove the IDoc with errors, if it is no
  • longer required.