2748397 - Built-in function rm_appcontext causes memory leak in 'Pss Session Heap' memory pool on 16.0 SP03 releases -- SAP ASE

A memory leak issue in the heap memory pool that may occur when the following conditions are true:

• Application context built-in functions set_appcontext() and rm_appcontext() are used.
• ASE version is 16.0 SP03 (PL00 - PL06).
• Heap memory allocated during processing set_appcontext and rm_appcontext is not freed when clients disconnect.
• Error 712 or 1526 can be raised when the heap memory pool becomes exhausted of free memory.
• Message for error 712:
  "There is insufficient heap memory to allocate <value> bytes. Please increase configuration parameter 'heap memory per user' or try again when there is less activity on the system."
• Message for error 1526:
  "Sort failure. The configure size for data cache (<name>) is not sufficient to handle the sort buffers (<val>) requested. Please reconfigure the data cache or sort buffers and try the command again"

SAP Adaptive Server Enterprise (ASE) 16.0 SP03 (PL00 - PL06).

712, 1526, rm_appcontext, PSS Session Heap, memory leak, CR 818168, 818168, CR 816397, 816397 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed