SAP Message CATSXT128 - Data cannot be edited in statuses 50 or 60

Diagnosis You want to change working time data in status 50 (changed afterapproval) or 60 (reversed), which is not possible. Data records with statuses 50 or 60 are precedents of new data records. System Response Data records with statuses 50 or 60 are ignored when you go to theentry screens (CATS Classic and CATS for Service Providers).