Diagnosis
You want to replace a work center. The new work center has a differentstandard value key as the old work center. A standard value key definesstandard values with a dimension, performace efficiency rate andactivity type.

System Response
If you want to keep the differing standard value keys, the systemdeletes all standard values in the operations where you replace thework center or resource. The program deletes standard values with adimension, performance efficiency rate and activity type. The valuesfrom the new work center are not copied.

Procedure

• Replace the old work center with a work center with the same standard
value key,
or

• change the standard value key of the new work center. Note that the new
work center may already be used in other task lists.