Solution : https://service.sap.com/sap/support/notes/914073 (SAP Service marketplace login required)
Key words :
specification managementyou distribute specifications, system issues error message, message type submas, missing message output, error message telling, application link enabling, status 51 'application document, 00 support package 11 eh&, erp 2004 support package 12, erp 2005 support package 4
Related Notes :
1180205 | ALE: Important notes |
950954 | ALE of specification data gets slower from Idoc to Idoc |