Forced Traces with Error " Database access via key 'AH_Idnr' with value 0 in module 'UCGENX_R'".
Article ID: 420135
Updated On:
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Issue/Introduction
Forced Traces with Error" Database access via key 'AH_Idnr' with value 0 in module 'UCGENX_R'.
20250901/160820.351 - UCGENX_R RCV QUITT2 frm UC4PRD#WP011 MQWP MsgID: 1912460693 c-acv: 264A9B31
<...>
20250901/160820.352 - INSERT INTO MELD (MELD_Idnr, MELD_USR_Idnr, MELD_Seen, MELD_TimeStamp, MELD_MsgNr, MELD_DeleteFlag, MELD_Client, MELD_Source, MELD_Category, MELD_Type, MELD_ArchiveFlag) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
20250901/160820.353 - tabelle cachen: MELD PUT
20250901/160820.353 - UCUDB32 INSR RET 0000 HSTMT: 0x00000005c5a280 VALUE: 0x00000000000001 ALL: 0.00074 DB: 0.00054 ODBC: 0.00000 UDB: 0.00020
20250901/160820.353 - U00000008 Unexpected response to message type ''.
20250901/160820.353 - EXIT UCUMELD RET: 0000000000 TIME: 0000,00084 RETTEXT=''
20250901/160820.353 - UC_AKTX_SEARCH: GENX/
20250901/160820.353 - UC_AKTX_FOUND: 0000001700/0000000000/QUITT2
20250901/160820.353 - U00009909 TRACE: (BINDPAR: AH_Idnr 0x7ffba10f57e0 00004
00000000 00000000 >....<
20250901/160820.353 - >0<
20250901/160820.353 - SELECT AH.*,ROWID FROM AH WHERE AH_Idnr = ? FOR UPDATE
20250901/160820.354 - UCUDB32 SLCU RET 0000 HSTMT: 0x00000005c5a280 VALUE: 0x00000005c5a280 ALL: 0.00101 DB: 0.00068 ODBC: 0.00014 UDB: 0.00019
20250901/160820.354 - UCUDB32 READ RET 0001 HSTMT: 0x00000005c5a280 VALUE: (nil) ALL: 0.00005 DB: 0.00004 ODBC: 0.00000 UDB: 0.00001
20250901/160820.354 - UCUDB32 CLST RET 0000 HSTMT: 0x00000005c5a280 VALUE: (nil) ALL: 0.00008 DB: 0.00000 ODBC: 0.00005 UDB: 0.00003
20250901/160820.354 - U00003620 Routine 'UCGENX_R' forces trace because of error.
20250901/160820.354 - U00005118 Program error: Database access via key 'AH_Idnr' with value 0 in module 'UCGENX_R'
Environment
AE 24.4.0
Resolution
This is a known issue and fixed in 24.4.3 ( Should be available towards the end of 2025 tentatively ).
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