# Engineering Update Processes
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BOM.P1 Reset Bill of Material Type Codes
BOM.P2 Remove Non-effective lines from Bills of Material
BOM.P3 Bill of Material Mass Change Update
BOM.P4 Bill of Material BOM Qty Reset
COST.P1 Rollup Standard Costs
COST.P2 Rollover Standard Costs
ECN.P1 Post ECN Data to Parts Master
PARTS.P2 Delete Parts Flagged for Deletion
PARTS.P4 Regenerate Low Level Codes
PARTS.P5 Rebuild the SPEC.CONTROL Record
PARTS.P6 Mass Change the Part Specs
WU.P1 Regenerate Where Used File