SAP Message C5701 - Data for class type & has not been converted yet

Diagnosis
You want to define resource selection conditions. In this case, you needto classify the operations with class type &V1&. The data for class typeV1 must be converted first.

Procedure
RESET N1
In Customizing for the Classification System, call theclassifiable object types.
Make a note of the settings for the following objects in object tableCRHD (work center) and class type &V1&:
AFVC
CRHD
PLPO
Delete these objects and save your settings.
In the main menu, choose Tools -> ABAP Workbench, and thenDevelopment -> ABAP Editor.
Enter the program name RCCLUKA2 and choose Execute.
Enter class type &V1& and choose Execute.
The system converts the data of this class type.
Call the classifiable object types in Customizing for theClassification System again.
Use the settings you have written down to create the objects again thatyou have deleted before.