Running through the typical checks,,,Make sure that the BM Option component level is defined at least 2 more levels than what a bill sub-assemblies might be. Example, if most in depth bill is 8 levels then the option setting would be 10. Again that is in BM Options
This version contains embedded IOs so I would run the replacement script for all modules for this company code. Once the directional pointers are in, rename and manually reinitialize the 5 WO sorts file and then rebuild WO Sorts, yes to recalc prompt. Once that is done, doubt check the MP Option setting for the Fiscal period and Year to make sure it is not outside the parameters being set for planning. Validate the WO records by accessing the WO and clicking on each tab to view. If no errors, re-run the MRP Generation and then check the MRP Report. Are there any PW line items displayed on this report? If copied to a new company code do I get different results.