Material plan not calculating correctly in Supply planning

Summary:

We defined work definition for FG

FG - 106010364 - WORK DEFINITION (638PC)

206010093 - WORK DEFINITION (19163PC)

SFG WD -206010093 - WORK DEFINITION (19163PC)

RM1(306010135) - in SFG WD - 0.1253 KG

RM2(306010037) - in SFG WD - 0.6KG

RM3 (306010010)- in SFG WD - 0.423KG

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1. Finished Goods (FG) Planned Order Demand:
   Forecasted demand for FG: 38,901 units
   On-hand inventory for FG: 1,404.226 units
   Planned Order Demand for FG = 38,901 (forecast) - 1,404.226 (on-hand) = 37,496.77 units ≈ 37,497 units (Approximatly).

2.SFG Planned Order Demand:
For every 1 unit of FG, you need 30.03 units of SFG.
Planned Order Demand for SFG = 37,497 units of FG × 30.03 units of SFG per FG
Planned Order Demand for SFG = 37,497 × 30.03 = 1,125,224.91 units of SFG ≈ 1,125,225 units.