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SAP Knowledge Base Article - PreviewSymptom
- Past schedule lines are getting firmed automatically.
- No planning time fence, no firm zone, no trade-off zone maintained.
- MRP run does not reschedule past schedule lines to the current date.
- Past schedule lines are not deleted by MRP even if there is a drop in demand.
- MRP cannot change past schedule lines in future runs due to their firmed status.
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Environment
Production Planning and Detailed Scheduling
Product
SAP S/4HANA 2023 ; SAP Supply Chain Management all versions ; SAP enhancement package for SAP Supply Chain Management all versions
Keywords
past schedule lines, firmed schedule lines, MRP, planning time fence, PDT, GR, PPDS, embedded PPDS system, automatic firming, schedule lines, firm zone. , KBA , SCM-APO-PPS , Production Planning and Detailed Scheduling , Problem
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