SAP Message QS023 - You cannot enter the sample size manually for inspection type &1

Diagnosis
For inspection type &v1&, settings are made for an inspection with atask list, material specification, configuration or batchdetermination. However, the sample size is to be entered manually. Thiscombination is not allowed.

Procedure
Either cancel the "Manual sample" indicator, or the "Inspect withmaterial specification", "Inspect with task list", "Inspect byconfiguration", "Inspect by batch" indicators.