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MRP Report Returns Blank in RoverERP ​


Troubleshooting Steps ​

1. Check MRP.Q for Details ​

  • Open MRP.Q (the MRP Query screen) and look up the affected part(s)
  • MRP.Q provides detailed information about individual parts and will display the date and time MRP was last run
  • Use this information to determine whether MRP data is current and whether the last run completed successfully

2. Rerun MRP.P1 If Needed ​

If MRP data is missing or out of date, MRP.P1 can be run to rebuild the MRP files.

How the process works:

  • When MRP.P1 starts, it checks the "Update In Process" box in PLAN.CONTROL
  • When the process completes successfully, the box is automatically unchecked
  • This flag exists to prevent MRP.P1 from being run simultaneously by multiple users

If the previous MRP.P1 run failed to complete:

  • The "Update In Process" box in PLAN.CONTROL will remain checked
  • This box must be manually unchecked before MRP.P1 can be rerun
  • Once cleared, run MRP.P1 and monitor it to ensure it completes without errors

3. Rerun the MRP Report ​

  • After MRP.P1 completes successfully, have the user rerun MRP.R4 or MRP.R5 with their desired selections
  • Confirm the report now returns data as expected