Error Message :
On the maintenance.log this error appeared:
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/universe/RCCPRD/temp/tmpv5/uniuninstallv5[116]: 0403-029 There is not enough memory available now.
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Patch level detected:Dollar Universe 6.1.00
Product Version: Dollar.Universe 6.1.0
Description :During the COMMIT operation of upgrade v5 to v6, if there are too many files in the log folders, the commit failed and this operation could not be replayed because of a partial loss of v5 environment files.