Hi,
Please try this:
- Set up Project types: Procurement, Manpower COst, Testing, Other Charges
- Validation in CO Line item as below: (Example)
- Prerequisites: COBL-PS-POSID<> ' ' AND COBL-HKONT = 400010 AND Z_Transaction_Code (SET for the allowed transaction codes)
- Check User Exit
- in User Exit check for the Project type (PRPS-PRART) to the conditions as per the business requirement.
- Message: GL selected not to be used for the Project Type
Please speak to experienced ABAPer and CO consultant in your team.
Hope it helps!
Thanks and Regards,
Varshal Kachole