How To Fix PFM_01CA420 - Different WBS Element in Purchase Order and Pre-Comitmment

PFM_01CA420 - Overview

• Message type: E = Error

• Message class: PFM_01CA - Generic messages for developments

• Message number: 420

• Message text: Different WBS Element in Purchase Order and Pre-Comitmment

Self-Explanatory Message

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PFM_01CA420 - Details

• The SAP error message PFM_01CA420 indicates that there is a discrepancy between the Work Breakdown Structure (WBS) element specified in a purchase order and the one in the pre-commitment (which is typically related to budget control or planning). This error usually arises in the context of project management and financial controlling within SAP.
  
  Cause:
  
  
  WBS Element Mismatch: The WBS element in the purchase order does not match the WBS element in the pre-commitment. This can happen if:
  
  The WBS element was changed after the pre-commitment was created.
  The purchase order was created with an incorrect WBS element.
  There are multiple versions of the WBS element, and the wrong one was referenced.
  
  
  
  Budget Availability: The budget for the specified WBS element may not be available or may have been exceeded, leading to a conflict.
  
  
  Data Entry Errors: Manual entry errors when creating the purchase order or pre-commitment can lead to mismatches.
  
  
  
  Solution:
  
  
  Verify WBS Elements: Check the WBS elements in