Solution : https://service.sap.com/sap/support/notes/439486 (SAP Service marketplace login required)
Key words : 
text elements 001 entries deleted, respective table entries, additional key words, delete remaining entries, 'unique id' list, start report crm_status_object_delete, function module crm_status_delete, general status management, attached advance correction, correction report crm_status_object_delete
Related Notes : 
       
| 737800 | Enhancements to upgrade on SAP CRM 4.0 SR1 | 
| 697593 | Collective Note for CDB Migration from CRM 2.0X to 4.0 | 
| 523152 | Additional information on upgrading to SAP CRM 3.1 | 
| 453241 | Additional info about upgrading to SAP CRM 3.0/EBP 3.0 SR 1 | 
| 440605 | Activity header not deleted |