3165209 - Order item/qty or stock quantity is missing in ATP overview

The quantity available is showing in transaction MD04 or MMBE;

And in Time Series (tx: /SAPAPO/AC05), the storage location or batch is not showing zero quantity.

DISCLAMER: Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.

• Available to Promise
• Global ATP (GATP)
• Supply Chain Management (SCM)
• Fixed Pegging Relationship

FIXPEG, GET_FIXPEG_DATA, SUBVERSION, VERSION, PAC, PAL, STO, GATP, /SAPAPO/OM_FIX_PEGGING_CHANGE,  , KBA , SCM-APO-ATP , Global Available-to-Promise , SCM-APO-ATP-BF-PAC , Product Availability Check , SCM-APO-PPS-FP , Fixed Pegging , Problem