Solution : https://service.sap.com/sap/support/notes/657048 (SAP Service marketplace login required)
Key words :
system generates message se001, purchase order, purchase requisition, transaction me22, buffer table, terms preq, pln_packno reason, program error, correction instructions, prerequisites
Related Notes :
| 650369 | ME22 / ME22N: SE001 'Buffer table not up to date' |
| 580595 | Value-based commitment reduction for service PReqs |