Solution : https://service.sap.com/sap/support/notes/156439 (SAP Service marketplace login required)
Key words :
additional key words informix va02 va01 vl01 vl02 vl04 j_3am_update_mrp_status, blocked update processes waitingfor database locks, order/delivery maintenanceseveral critical situations, prerequisites long locking wait states, update task solution, updating table j_3amrpr
Related Notes :
| 158958 | AFS MRP Status is not updated correct |
| 147731 | AFS V1.0D2 Fixpack #4 including HP/LCP 19-26 |