User-defined functions that are created with the FCMP procedure that use the PUT function run more slowly in SAS 9.4M6 than they did in earlier maintenance releases of SAS® 9.4.
| SAS System | Base SAS | z/OS | 9.4 TS1M6 | 9.4 TS1M7 |
| z/OS 64-bit | 9.4 TS1M6 | 9.4 TS1M7 |
| Microsoft® Windows® for x64 | 9.4 TS1M6 | 9.4 TS1M7 |
| Microsoft Windows 8 Enterprise 32-bit | 9.4 TS1M6 | 9.4 TS1M7 |
| Microsoft Windows 8 Enterprise x64 | 9.4 TS1M6 | 9.4 TS1M7 |
| Microsoft Windows 8 Pro 32-bit | 9.4 TS1M6 | 9.4 TS1M7 |
| Microsoft Windows 8 Pro x64 | 9.4 TS1M6 | 9.4 TS1M7 |
| Microsoft Windows 8.1 Enterprise 32-bit | 9.4 TS1M6 | 9.4 TS1M7 |
| Microsoft Windows 8.1 Enterprise x64 | 9.4 TS1M6 | 9.4 TS1M7 |
| Microsoft Windows 8.1 Pro 32-bit | 9.4 TS1M6 | 9.4 TS1M7 |
| Microsoft Windows 8.1 Pro x64 | 9.4 TS1M6 | 9.4 TS1M7 |
| Microsoft Windows 10 | 9.4 TS1M6 | 9.4 TS1M7 |
| Microsoft Windows Server 2012 Datacenter | 9.4 TS1M6 | 9.4 TS1M7 |
| Microsoft Windows Server 2012 R2 Datacenter | 9.4 TS1M6 | 9.4 TS1M7 |
| Microsoft Windows Server 2012 R2 Std | 9.4 TS1M6 | 9.4 TS1M7 |
| Microsoft Windows Server 2012 Std | 9.4 TS1M6 | 9.4 TS1M7 |
| Microsoft Windows Server 2016 | 9.4 TS1M6 | 9.4 TS1M7 |
| Microsoft Windows Server 2019 | 9.4 TS1M6 | 9.4 TS1M7 |
| Windows 7 Enterprise 32 bit | 9.4 TS1M6 | 9.4 TS1M7 |
| Windows 7 Enterprise x64 | 9.4 TS1M6 | 9.4 TS1M7 |
| Windows 7 Home Premium 32 bit | 9.4 TS1M6 | 9.4 TS1M7 |
| Windows 7 Home Premium x64 | 9.4 TS1M6 | 9.4 TS1M7 |
| Windows 7 Professional 32 bit | 9.4 TS1M6 | 9.4 TS1M7 |
| Windows 7 Professional x64 | 9.4 TS1M6 | 9.4 TS1M7 |
| Windows 7 Ultimate 32 bit | 9.4 TS1M6 | 9.4 TS1M7 |
| Windows 7 Ultimate x64 | 9.4 TS1M6 | 9.4 TS1M7 |
| 64-bit Enabled AIX | 9.4 TS1M6 | 9.4 TS1M7 |
| 64-bit Enabled Solaris | 9.4 TS1M6 | 9.4 TS1M7 |
| HP-UX IPF | 9.4 TS1M6 | 9.4 TS1M7 |
| Linux for x64 | 9.4 TS1M6 | 9.4 TS1M7 |
| Solaris for x64 | 9.4 TS1M6 | 9.4 TS1M7 |
| SAS System | N/A | z/OS | 9.4 TS1M6 | |
| z/OS 64-bit | 9.4 TS1M6 | |
| Macintosh | 9.4 TS1M6 | |
| Microsoft Windows 8 Enterprise 32-bit | 9.4 TS1M6 | |
| Microsoft Windows 8 Enterprise x64 | 9.4 TS1M6 | |
| Microsoft Windows 8 Pro 32-bit | 9.4 TS1M6 | |
| Microsoft Windows 8 Pro x64 | 9.4 TS1M6 | |
| Microsoft Windows Server 2012 R2 Datacenter | 9.4 TS1M6 | |
| Microsoft Windows Server 2012 R2 Std | 9.4 TS1M6 | |
| Microsoft® Windows® for x64 | 9.4 TS1M6 | |
| Microsoft Windows 8.1 Enterprise 32-bit | 9.4 TS1M6 | |
| Microsoft Windows 8.1 Enterprise x64 | 9.4 TS1M6 | |
| Microsoft Windows 8.1 Pro 32-bit | 9.4 TS1M6 | |
| Microsoft Windows 8.1 Pro x64 | 9.4 TS1M6 | |
| Microsoft Windows 10 | 9.4 TS1M6 | |
| Microsoft Windows Server 2012 Datacenter | 9.4 TS1M6 | |
| Microsoft Windows Server 2012 Std | 9.4 TS1M6 | |
| Microsoft Windows Server 2016 | 9.4 TS1M6 | |
| Microsoft Windows Server 2019 | 9.4 TS1M6 | |
| Windows 7 Enterprise 32 bit | 9.4 TS1M6 | |
| Windows 7 Enterprise x64 | 9.4 TS1M6 | |
| Windows 7 Home Premium 32 bit | 9.4 TS1M6 | |
| Windows 7 Home Premium x64 | 9.4 TS1M6 | |
| Windows 7 Professional 32 bit | 9.4 TS1M6 | |
| Windows 7 Professional x64 | 9.4 TS1M6 | |
| Windows 7 Ultimate 32 bit | 9.4 TS1M6 | |
| Windows 7 Ultimate x64 | 9.4 TS1M6 | |
| 64-bit Enabled AIX | 9.4 TS1M6 | |
| 64-bit Enabled Solaris | 9.4 TS1M6 | |
| HP-UX IPF | 9.4 TS1M6 | |
| Linux for x64 | 9.4 TS1M6 | |
| Solaris for x64 | 9.4 TS1M6 | |