ALAA501E IARV64 failure...Ret code: ret_code, Res cde: rsn_code.

Explanation

An error was generated during IARV64 services. The return code and reason code of the failing IARV64 service are displayed in the message.

User response

Check the return/reason code in the IBM® manual "Authorized Assembler Services Reference" for macro IARV64. It may be that storage has been completely exhausted, and a smaller run is required (i.e., shorter timeframe and/or more filters to further limit the result set).