Diagnosis
A background job for the additional preparation steps was startedautomatically. The name of the background job is ''UMG_PMIG_PREP_JOB'.Depending on the database size and CPU speed, the job is running severalminutes to several hours. You can check the status of the job intransaction SM37.
An overview about the reports and logs of the reports can be seen inreport UMG_ADD_PREP_STEP (SPUMG menu Extras -> Additional PreparationSteps). Please read the online documentation to find out more aboutUMG_ADD_PREP_STEP.
For MDMP systems you should not start the table scans before thebackground jobs is finished.