3261923 - CX_SHDB_PFW_EXCEPTION in phase PARRUN_CONF_REFCHAR, XPRAS_AIMMRG, etc.

When executing an upgrade via Software Update Manager, the upgrade is stopped in phase PARRUN_CONF_REFCHAR, XPRAS_AIMMRG, etc.

Reviewing the upgrade logs (filename will differ depending on the phase where the issue is encountered), the following is observed:

A4 ESHDB_PFW 605 Start a new ResourceCollector "CL_SHDB_PFW_FACTORY"->"NEW_RESOURCE_COLLECTOR" using task "PFW:00036:RES_COLL++:00009:100++"
A2EESHDB_PFW 714 RFC task "PFW:00036:RES_COLL++:00009:100++" caused a short dump (see ST22)
A2EESHDB_PFW 714 RFC task "PFW:00036:APPL_RFC++:00001:100++" caused a short dump (see ST22)

A3WESHDB_PFW 304 Dispatcher adviced to "cancel processing completely" due to error "ShortDump"
A2EESHDB_PFW 304 Dispatcher adviced to "Cancel processing" due to error "Shortdump (or GUI access in RFC)""304"

A4 ESHDB_PFW 304 Dispatcher adviced to "Cancel processing" due to error "Shortdump (or GUI access in RFC)""304"
A2EEUPGBA 031 Exception raised at "CX_SHDB_PFW_EXCEPTION=========CP", "CX_SHDB_PFW_EXCEPTION=========CM002" line "41"
<NO EXIT CODE FOUND - PROGRAM ABORTED?>

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Using t-code SHDB_PFW_SUPPORT to collect traces for the parallelization framework (shdb_pfw_support.html), you encounter messages similar to the following:

• 000 PE_TRANSPORT 00027 DISPATCHER 24.10.22 15:10:35,5600 [00027] ERROR 302: Dispatcher Timeout: "ItabRange1" waited 900 sec for collector
• 000 XCLA_PROCESSING 00026 DISPATCHER 24.10.22 14:30:10,2540 [00026] ERROR 304: Dispatcher adviced to Cancel processing due to error Shortdump (or GUI access in RFC)

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When attempting to execute report SHDB_PFW_MINI_DEMO_ITABS via t-code SE38, you are prompted for DDIC credentials.

You notice that ST22 dumps of the following type are generated in addition to CX_SHDB_PFW_EXCEPTION type dumps:

Category               ABAP programming error
Runtime Errors         RFC_SCOPE_VIOLATION
ABAP Program           SAPMSYST
Application Component  BC-SEC
Date and Time          24.10.2022 16:43:12 (CST)

 Short Text
     Function "SHDB_PFW_RFC_WRAPPER" cannot be accessed (classified "same system
      and client and user", called "external").

SAP NetWeaver

SAPLOCALHOST, SAPLOCALHOSTFULL, resource collector, internal RFC, SM59, SUM, intermediate host, proxy, fully qualified domain name, FQDN, MAIN_NEWBAS/PARRUN_CONF_REFCHAR, MAIN_NEWBAS, PARRUN_CONF_REFCHAR, XPRAS_AIMMRG , KBA , BC-DB-HDB-PFW , SAP HANA Parallelization Framework , BC-MID-RFC , RFC , Problem