MRP -- "Memory-based Snapshot" error -- mrldcf : unable open file # 11affopen :: No such file or dir

@ERRORTEXT

Can't find MRP in the support community...so posting in processing MFG
Running MRP: Launch Planning Processes

Getting following error in concurrent request Memory-based Snapshot (Request Id: 146055348)

---

Launched concurrent request 146055350 for workers
Selecting Items                                                    2,399    5:08
mrldcf : unable open file # 11affopen :: No such file or directory
APP-MRP-22075: An internal error has occurred (mrflit_flush_items, 1,  ,  )
@ERRORTEXT            Cause:        The current routine encountered the specified@ERRORTEXT  x        Action:        Contact your customer supportrepresentative.
APP-MRP-22075: An internal error has occurred (main, 10, 545, PRODP21MR)
@ERRORTEXT            Cause:        The current routine encountered the specified@ERRORTEXT  x        Action:        Contact your customer supportrepresentative.
gthsk1=2400
gthsk2=2
gthsk3=1
gthsk4=1

***** End Of Program - Memory-based Snapshot *****