Solution : https://service.sap.com/sap/support/notes/327030 (SAP Service marketplace login required)
Key words : 
connect software remains unaffected, 0a srx ebp/crm 401119, terms informix upgrade reason, informix connect software, symptom additional information, microsoft cluster server, informix-specific upgrade, 0b bbp/crm 300523, sap note includes, upgrade target release
Related Notes : 
       
| 599297 | |
| 401717 | Additional info on upgrading to SAP Web AS 6.10 (Basis) | 
| 335029 | Additions to the upgrade to Basis 4.6D (NDI Upgrade) |