Applies to ONTAP 9 Data ONTAP 8 7-Mode Microsoft Office 2010 SP2 [Issue may be seen with other versions] Issue The issue is with alternate data streams (ADS) not being closed correctly by the client: ...Applies to ONTAP 9 Data ONTAP 8 7-Mode Microsoft Office 2010 SP2 [Issue may be seen with other versions] Issue The issue is with alternate data streams (ADS) not being closed correctly by the client: Client opens filename.xlsx (Share for: read/write/delete) Client opens ADS to the same file (Share: NONE) Client closes filename.xlsx main handle Client forgets to close the ADS handle For this reason, the opening of the filename.xlsx with DELETE access mask is denied as expected