How To Fix WRF_AT158 - Synchronization with allocation table &1, item &2 is not possible

WRF_AT158 - Overview

• Message type: E = Error

• Message class: WRF_AT - Messages for Allocation Table RTFASH

• Message number: 158

• Message text: Synchronization with allocation table &1, item &2 is not possible

What causes this issue?

The subitem for item &V4& in purchase order &V3& does not have a
reference to an allocation table.

System Response

It is not possible to synchronize the order change with the allocation
table &V1&, item &V2&.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_AT158 - Synchronization with allocation table &1, item &2 is not possible ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WRF_AT158: Synchronization with allocation table &1, item &2 is not possible
  
  
  Cause:
  This error occurs during the synchronization process between the Work Breakdown Structure (WBS) elements or network activities and the allocation table in SAP PS (Project System) or related modules. The system tries to update or synchronize data with a specific allocation table and item, but it fails because:
  
  The allocation table entry (&1) or the specific item (&2) is locked or inconsistent.
  The allocation table or item is missing or has been deleted.
  There is a mismatch or inconsistency in the data between the project system and the allocation table.
  The user does not have the necessary authorizations to perform the synchronization.
  The allocation table is currently being updated by another process, causing a lock conflict.
  Custom enhancements or user exits affecting synchronization are causing errors.
  
  
  
  Solution:
  To resolve this error, you can try the following steps:
  
  
  Check