KOIA5100W BUFFER STORAGE NOT ALLOCATED, RC=nnnnnnnn, REASON=rrrrrrrr

Explanation

Allocation failed for the ATF data buffer in 64-bit common storage. The buffer size specified by the ATFBUFF startup parameter is too large.

System action

The ATF data collector is disabled.

User response

Ensure that the value for ATFBUFF does not exceed the amount of 64-bit common storage that is available to the OMEGAMON® for IMS on z/OS® classic address space. Use the DISPLAY VS,HVCOMMON system command to see the current allocation. Reduce the ATFBUFF value if necessary. If the problem persists, save the OMEGAMON for IMS on z/OS job logs and any associated dumps and contact IBM Software Support with the diagnostic information.

See the Return and reason codes for the IARV64 macro, with option REQUEST=GETCOMMON, in the z/OS MVS Programming: Authorized Assembler Services Reference EDT-IXG for a description of the codes.