Solution : https://service.sap.com/sap/support/notes/117000 (SAP Service marketplace login required)
Key words :
additional key words ale, message type picksd, picking quantity stored, correct picking quantity, existing picking quantity, picking quantity, picking status, picking request, automaticly updated, idoc interface
Related Notes :
| 132168 | AFS IDOC: PICKSD - Message sent too often |
| 117757 | AFS V1.0C Fixpack #3 |