U4042 (X'FCA')
Explanation
User heap damage was found.
- Reason code
- Explanation
- X'00' (0)
- The error was detected in the heap by the HEAPCHK runtime option.
- X'01' (1)
- The error detected is in a heap pool.
- X'02' (2)
- The error detected is in a heap pool.
- X'03' (3)
- An overlay of a heap check zone was detected by the HEAPZONES runtime option. The output requested was ABEND. The address of the overlay is loaded into register 3 before the abend is issued.
System action
The routine terminates.
Programmer response
Examine the Language Environment message file, looking for messages that identify where the damage is located.