How To Fix WRF_AT144 - System error while changing DC &3 (alloc. table &1,item &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_AT - Messages for Allocation Table RTFASH

• Message number: 144

• Message text: System error while changing DC &3 (alloc. table &1,item &2)

What causes this issue?

It is not possible to change the distribution center to &V3& (allocation
table &V1&, item &V2&)

System Response

The system did not copy the change to the distribution center.

How to fix this error?

Check the change to the disribution center.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_AT144 - System error while changing DC &3 (alloc. table &1,item &2) ?

  The SAP error message:
  WRF_AT144 System error while changing DC &3 (alloc. table &1, item &2)
  
  Meaning / Cause:
  This error occurs during the change of a Distribution Channel (DC) in the system, specifically when the system tries to update or change allocation tables related to sales or distribution data. The placeholders:
  
  &3 = Distribution Channel being changed
  &1 = Allocation table name
  &2 = Item number in the allocation table
  
  The error indicates a system-level problem (e.g., database inconsistency, lock issues, or missing entries) when the system attempts to update the allocation table for the specified distribution channel and item.
  Common causes include:
  
  Inconsistencies or corruption in allocation tables.
  Database locks or update conflicts.
  Missing or incorrect entries in related customizing tables.
  Authorization issues preventing changes.
  Transport or client copy inconsistencies.
  
  
  Solution / How to fix:
  
  
  Check the Allocation Table &1:
  
  Use transaction codes like SE16/SE16N or SM30 to inspect the allocation table mentioned in the error.
  Verify if the item &2 exists and is consistent.
  Look for any inconsistencies or missing data.
  
  
  
  Check Locks and Update Requests:
  
  Use SM12 to check for any locked entries related to the distribution channel or allocation table.
  Use SM13 to check for failed update requests that might cause inconsistencies.
  
  
  
  Check Authorizations:
  
  Ensure the user performing the change has the necessary authorizations to modify the distribution channel and related tables.
  
  
  
  Run Consistency Checks:
  
  Some SAP modules provide consistency check reports for allocation tables or distribution channel data. Run these to identify and fix inconsistencies.
  
  
  
  Debugging / Trace:
  
  If the error persists, enable debugging or system trace (ST05) to identify the exact point of failure.
  Check short dumps (ST22) for more detailed error information.
  
  
  
  SAP Notes / Support:
  
  Search for SAP Notes related to WRF_AT144 or the specific allocation table &1.
  Apply any relevant SAP patches or corrections.
  
  
  
  Recreate or Repair Allocation Table Entries:
  
  If the allocation table entries are corrupted, consider deleting and recreating them carefully.
  Backup data before making changes.
  
  
  
  
  Related Information:
  
  This error is often encountered in Sales and Distribution (SD) module when changing master data or customizing related to distribution channels.
  Allocation tables are used to map or allocate sales data, pricing, or other distribution-related parameters.
  The error message prefix WRF_ indicates it is related to the SAP Workflow or Sales & Distribution function modules.
  Always perform such changes in a test or development system first.
  Consult SAP documentation or your system administrator for system-specific allocation tables and their maintenance.
  
  
  If you provide the exact allocation table name (&1) and item number (&2), more specific guidance can be given.