2786911 - Error in phase MAIN_NEWBAS/RUN_RSCPFROM_CRR : At least 3 batch slots are needed for execution during an upgrade using SUM

• During system update using Software update manager (SUM) in phase MAIN_NEWBAS/RUN_RSCPFROM_CRR the following error was reported:

SAPupConsole.log:

Severe error(s) occurred in phase MAIN_NEWBAS/RUN_RSCPFROM_CRR!

RSCPFROM_CRR_DT.<SID>:

A4 ESCRR 172 All WP's on Server:
A4 ESCRR 171 WP: "Nr0 ,TypDIA, Report, Client, User, StatusWaiting"" "" "" "
A4 ESCRR 171 WP: "Nr1 ,TypDIA, Report, Client, User, StatusWaiting"" "" "" "
A4 ESCRR 171 WP: "Nr2 ,TypDIA, Report, Client, User, StatusWaiting"" "" "" "
A4 ESCRR 171 WP: "Nr3 ,TypDIA, Report, Client, User, StatusWaiting"" "" "" "
A4 ESCRR 171 WP: "Nr4 ,TypDIA, ReportSAPLTHFB, Client000, UserDDIC,""StatusRunning"" "" "
A4 ESCRR 171 WP: "Nr5 ,TypDIA, Report, Client, User, StatusWaiting"" "" "" "
A4 ESCRR 171 WP: "Nr6 ,TypUPD, Report, Client, User, StatusWaiting"" "" "" "
A4 ESCRR 171 WP: "Nr7 ,TypUPD, Report, Client, User, StatusWaiting"" "" "" "
A4 ESCRR 171 WP: "Nr8 ,TypBGD, Report, Client, User, StatusWaiting"" "" "" "
A4 ESCRR 171 WP: "Nr9 ,TypBGD, Report, Client, User, StatusWaiting"" "" "" "
A4 ESCRR 171 WP: "Nr10 ,TypBGD, ReportSAPLSDEB, Client000, UserDDIC,""StatusOn Hold"" "" "
A4 ESCRR 171 WP: "Nr11 ,TypUP2, Report, Client, User, StatusWaiting"" "" "" "
A4 ESCRR 170 Free Batch WP's: "0". See List:
A4 ESCRR 171 WP: "Nr8 , Report, Client, User, StatusWaiting"" "" "" "
A4 ESCRR 171 WP: "Nr9 , Report, Client, User, StatusWaiting"" "" "" "
A4 ESCRR 171 WP: "Nr10 , ReportSAPLSDEB, Client000, UserDDIC, Status""On Hold"" "" "
A2EESCRR 096 At least X batch slots are needed for execution.

• Systems running on Netweaver 7.x 

batch processes, free , KBA , BC-UPG-TLS-TLA , Upgrade tools for ABAP , BC-CCM-BTC , Background Processing , Problem