504

Explanation
An error occurred when the system tried to process
an EC, EU, LC, LU, VC, or VU form of the GETMAIN macro. A reason code
in the SDWACRC field of the system diagnostic work area (SDWA) explains
the error: Code
Explanation
04
Of the following, at least one overlapped the other: length list,
address list, or parameter list. For example, the length list overlapped
the address list.

System action
The system issues message IEA705I. The system
abnormally ends the current task.

Programmer response
Check for program errors that incorrectly
modify the macro expansion. Correct them.  Run the job step again.

Source
Virtual storage manager (VSM)