| # CTP horizon To define a plan item 's CTP horizon, use the CTP Horizon field in the Items - Planning (cprpd1100m000) session. The CTP horizon is the date until which LN performs ATP and CTP checks. After the ATP/CTP horizon, LN assumes that capacity and components are infinite. If you make the CTP horizon longer, the system performance of the ATP check decreases. Recommendation: Do not make the number of days in the CTP Horizon field too large. Performance aspects Effect on CPU: Yes Effect on database growth: Not applicable Related topics CTP Checking Procedure Items - Planning |