Capturing change code/Reason code in CAT2 transaction for time change

Question

Experts,
Wanted your suggestion and expertise in a solution where in CAT2 if a user changes the time/wbs element/tax area/work type he should be forced to put the reason code for change. The change event would populate/capture the change code, reason for change at cell level in CAT2
Your pointers would be of great help

Answer 1

The following enhancements are required to achieve the new pop up window functionality:
1.     A new customer field should be added to the CATS time entry screen in the CATSDB.
2.     A new check table should be created in CATSDB containing the allowable drop down entries for the new field.
Customer fields are inserted into the CI_CATSDB structure. This structure is contained in the database table for the Time Sheet (CATSDB).
Steps:
1. Create a customer project using the SAP enhancement CATS0005.
2. On the initial project administration screen, select the Enhancement components field and choose Change.
3. Select the entry CI_CATSDB and choose Edit -> Components.
4. Create the structure CI_CATSDB.
5. Insert the new field to the Time Sheet database table into the structure.
    Select the data dictionary type CHAR
6. Check and save the structure.
7. Activate the structure.
8. In the Cross Application > Time sheet section of the IMG Choose Make field assignment.
9. Assign the new field to the view.
10. Assign a number from 1 - 10 specify the name of the field, u201CChange Reasonu201D.
Then Conditions Check for New Field:According to requirement