Solution : https://service.sap.com/sap/support/notes/1388321 (SAP Service marketplace login required)
Key words :
programm error solution sap netweaver bi 7, psa deletion process variant, sap netweaver bi 7, inconsistent datasources couldnt, 01 bi abap sp06, 02 bi abap sp02, sap nw bi7, import support package 06, import support package 02, 10 import support package 08
Related Notes :
| 1410330 | Important corrections in Flexible PSA/Changelog Deletion |