SAP Parameter abap/message_output - Developer Traces (SAP Internal Use) DOCUMENTATION Parameterabap/message_outputabap/message_outputDeveloper Traces (SAP Internal Use)ABAP/4 programs.UseError analysis.Who is allowedSAP only.Limitation for osAll.Limitation for dbAll.Other parameterNone.Other parameterNone.0: Inactivated. Use only this value in production systems.