You have not indicated the notes you applied. May be, you can have a look at the following OSS notes:-
- Note 2259931 - FAQ of EC87 and NT003 solutions
- Note 2263884 - Technical Note 2015/003 - ICMS Partilha - Corrections for Partilha mapping
- Note 2261984 - ICMS Partilha corrections for statistical taxes and ICMS exemption
If you are sure, you have applied all the relevant notes but still you face issue, then I would recommend to raise a message with SAP
G. Lakshmipathi