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Message type: E = Error
Message class: WRF_AT - Messages for Allocation Table RTFASH
Message number: 124
Message text: System error while accessing already read allocation table data
The system cannot find the data record in table GT_AUPO_DB, although it
was already copied from table GT_AUPO_DB_ALL.
The problem involves allocation table &V1&, item &V2&, which is
referenced by purchase order &V3&, item &V4&.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Check the relationship between the named allocation table item and the
purchase order item.
Error message extract from SAP system. Copyright SAP SE.
WRF_AT124
- System error while accessing already read allocation table data ?SAP Error Message:
WRF_AT124: System error while accessing already read allocation table data
Cause:
This error typically occurs in SAP Workflow Runtime (WRF) when the system tries to access or manipulate allocation table data that has already been read or processed. The allocation table is used internally by the workflow engine to manage task assignments and resource allocations.
Common causes include:
Check for Workflow Inconsistencies:
Database Consistency Checks:
SWWALLOC
, SWWUSER
, SWWLOGH
) for inconsistencies or locks.Lock and Buffer Issues:
Review Custom Code:
SAP Notes and Patches:
System Restart:
Workflow Allocation Tables:
SWWALLOC
– Allocation table for workflow tasks.SWWUSER
– User-related workflow data.SWWLOGH
– Workflow log header.Transactions:
SAP Notes:
The WRF_AT124 error indicates a system-level problem accessing workflow allocation data, often due to data inconsistencies, locking conflicts, or buffer issues. The resolution involves checking workflow logs, repairing inconsistencies, clearing buffers, reviewing custom code, and applying SAP patches.
If the problem persists after these steps, consider raising a support ticket with SAP, providing workflow logs and system traces for detailed analysis.
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