You may encounter problems if you access DB2 tables through a libref defined to a SAS/SHARE server (server authority) that is using XMS (Cross Memory Services). The errors refer to a loss of the XMS Authorization Index. This is caused by the fact that both SAS and DB2 are acquiring and releasing the same address space for XMS. When using XMS as the communication access method, you should only use client assigned librefs on the server.
To circumvent this problem, use TCP/IP as the communication access method.