Convert to S/4 And Modify ABAP Code

After Converting ECC to S4, if you go to modify your ABAP code, you will get information message "Carry out repairs in non-origina system only if they are urgent"

You may do as below so you can modify them.

1. SA38 to run program RSWBO052 (this equals with SE03 then choose "Change Object Directory Entries")
2. Input name of your objects and checked relevant check box
3. Click Execute
4. Double click on name of program
5. Change "Original system" to current SID and Save
6. Now you can edit your programs