Solution : https://service.sap.com/sap/support/notes/1362929 (SAP Service marketplace login required)
Key words :
notes andattachment tab solution, attachment custom tab, invalid activity reason, attachment tab, invalid activity, symptom notes, loading notes, notes added, made invalid, terms duet 1
Related Notes :
1374657 | 1.5 SP3 SAMA .net/Java fixes Composite note |