When installing an add-on or performing an upgrade using SUM, you get stuck at phase PREP_SPACECALC/TR_GET_SPCREQ_DISC with errors similar to the ones below:
2 ETQ399 Number of requests: XXX
4 ETQ399 Get datavolume of imported table
2 ETQ000 ==================================================
2 ETQ100 Executing XXX processes in total - will run X in parallel.
1EETQ399 Last error code set is: Cannot fork: Not enough space
1EETQ204 Upgrade phase "TR_GET_SPCREQ_DISC" aborted with severe errors ("XXXXXXXXXXXXXX")
Operating System: HP-UX
PREP_SPACECALC/TR_GET_SPCREQ_DISC, HP-UX, swap, swap space, memory, fork, space, TR_GET_SPCREQ_DISC , KBA , BC-UPG-TLS-TLA , Upgrade tools for ABAP , Problem
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