Solution : https://service.sap.com/sap/support/notes/683470 (SAP Service marketplace login required)
Key words : 
undesired side effects, support package level, 0 support package 4, symptom note 678157, complete quantity, preceding contract, lefx reason, incorrect change, original correction, original problem
Related Notes : 
       
| 696262 | CRM 4.0 SP Stack 1/2004 (SAPKU40004): Release & Info. Note | 
| 678157 |